diff --git a/Gemfile b/Gemfile
index 535620e83..c69a84cc5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,59 +11,38 @@ module Bundler::SharedHelpers
 end
 
 module ::Kernel
-  def rails4?
-    !ENV["RAILS3"]
-  end
-
   def rails_master?
-    rails4? && ENV["RAILS_MASTER"]
+    ENV["RAILS_MASTER"]
   end
 end
 
-if rails4?
-  rails_version = rails_master? ? 'rails_master' : 'rails4'
+if rails_master?
+  Bundler::SharedHelpers.default_lockfile = Pathname.new("#{Bundler::SharedHelpers.default_gemfile}_master.lock")
+end
 
-  Bundler::SharedHelpers.default_lockfile = Pathname.new("#{Bundler::SharedHelpers.default_gemfile}_#{rails_version}.lock")
-
-  # Bundler::Dsl.evaluate already called with an incorrect lockfile ... fix it
-  class Bundler::Dsl
-    # A bit messy, this can be called multiple times by bundler, avoid blowing the stack
-    unless self.method_defined? :to_definition_unpatched
-      alias_method :to_definition_unpatched, :to_definition
-    end
-    def to_definition(bad_lockfile, unlock)
-      to_definition_unpatched(Bundler::SharedHelpers.default_lockfile, unlock)
-    end
+# Bundler::Dsl.evaluate already called with an incorrect lockfile ... fix it
+class Bundler::Dsl
+  # A bit messy, this can be called multiple times by bundler, avoid blowing the stack
+  unless self.method_defined? :to_definition_unpatched
+    alias_method :to_definition_unpatched, :to_definition
+  end
+  def to_definition(bad_lockfile, unlock)
+    to_definition_unpatched(Bundler::SharedHelpers.default_lockfile, unlock)
   end
-else
-  # Note to be deprecated, in place of a dual boot master
-  puts "Booting in Rails 3 mode"
 end
 
 # see: https://github.com/mbleigh/seed-fu/pull/54
 # taking forever to get changes upstream in seed-fu
 gem 'seed-fu-discourse', require: 'seed-fu'
 
-if rails4?
-  if rails_master?
-    gem 'rails', git: 'https://github.com/rails/rails.git'
-    gem 'actionpack-action_caching', git: 'https://github.com/rails/actionpack-action_caching.git'
-  else
-    gem 'rails'
-    gem 'actionpack-action_caching'
-  end
-  gem 'rails-observers'
+if rails_master?
+  gem 'rails', git: 'https://github.com/rails/rails.git'
+  gem 'actionpack-action_caching', git: 'https://github.com/rails/actionpack-action_caching.git'
 else
-  # we had pain with the 3.2.13 upgrade so monkey patch the security fix
-  # next time around we hope to upgrade
-  gem 'rails', '3.2.12'
-  gem 'strong_parameters' # remove when we upgrade to Rails 4
-  # we are using a custom sprockets repo to work around: https://github.com/rails/rails/issues/8099#issuecomment-16137638
-  # REVIEW EVERY RELEASE
-  gem 'sprockets', git: 'https://github.com/SamSaffron/sprockets.git', branch: 'rails-compat'
-  gem 'activerecord-postgres-hstore'
-  gem 'active_attr'
+  gem 'rails'
+  gem 'actionpack-action_caching'
 end
+gem 'rails-observers'
 
 #gem 'redis-rails'
 gem 'hiredis'
diff --git a/Gemfile.lock b/Gemfile.lock
index 8d2536ede..3d44896f8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,54 +1,3 @@
-GIT
-  remote: git://github.com/SamSaffron/seed-fu.git
-  revision: 502c8b8514df3bf028c9231cc3a6ea3cff4f37f0
-  specs:
-    seed-fu (2.2.0)
-      activerecord (>= 3.1, < 4.1)
-      activesupport (>= 3.1, < 4.1)
-
-GIT
-  remote: git://github.com/sporkrb/spork-rails.git
-  revision: 0dd45e59d3237b4c8f9efc215b46d9c07072a95e
-  specs:
-    spork-rails (4.0.0)
-      rails (>= 3.0.0, < 5)
-      spork (>= 1.0rc0)
-
-GIT
-  remote: https://github.com/SamSaffron/sprockets.git
-  revision: bacf2ec4d4d10cd8d1ab25a6360740314c512237
-  branch: rails-compat
-  specs:
-    sprockets (2.2.3)
-      hike (~> 1.2)
-      multi_json (~> 1.0)
-      rack (~> 1.0)
-      tilt (~> 1.1, != 1.3.0)
-
-GIT
-  remote: https://github.com/SamSaffron/vestal_versions
-  revision: 007b30a5274db7db55da745a4482243559247782
-  specs:
-    vestal_versions (1.2.3)
-      activerecord (> 3.0)
-      activesupport (> 3.0)
-
-GIT
-  remote: https://github.com/callahad/omniauth-browserid.git
-  revision: af62d667626c1622de6fe13b60849c3640765ab1
-  branch: observer_api
-  specs:
-    omniauth-browserid (0.0.2)
-      faraday
-      multi_json
-      omniauth (~> 1.0)
-
-GIT
-  remote: https://github.com/lawrencepit/email_reply_parser.git
-  revision: 67408dfb1b99fb8d5f145f782b9e22d1851a8e5a
-  specs:
-    email_reply_parser (0.6)
-
 PATH
   remote: vendor/gems/discourse_plugin
   specs:
@@ -59,51 +8,37 @@ PATH
   specs:
     rails_multisite (0.0.1)
 
-PATH
-  remote: vendor/gems/simple_handlebars_rails
-  specs:
-    simple_handlebars_rails (0.0.1)
-      rails (> 3.1)
-
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (3.2.12)
-      actionpack (= 3.2.12)
-      mail (~> 2.4.4)
-    actionpack (3.2.12)
-      activemodel (= 3.2.12)
-      activesupport (= 3.2.12)
-      builder (~> 3.0.0)
+    actionmailer (4.0.2)
+      actionpack (= 4.0.2)
+      mail (~> 2.5.4)
+    actionpack (4.0.2)
+      activesupport (= 4.0.2)
+      builder (~> 3.1.0)
       erubis (~> 2.7.0)
-      journey (~> 1.0.4)
-      rack (~> 1.4.5)
-      rack-cache (~> 1.2)
-      rack-test (~> 0.6.1)
-      sprockets (~> 2.2.1)
-    active_attr (0.8.2)
-      activemodel (>= 3.0.2, < 4.1)
-      activesupport (>= 3.0.2, < 4.1)
+      rack (~> 1.5.2)
+      rack-test (~> 0.6.2)
+    actionpack-action_caching (1.1.1)
+      actionpack (>= 4.0.0, < 5.0)
     active_model_serializers (0.8.1)
       activemodel (>= 3.0)
-    activemodel (3.2.12)
-      activesupport (= 3.2.12)
-      builder (~> 3.0.0)
-    activerecord (3.2.12)
-      activemodel (= 3.2.12)
-      activesupport (= 3.2.12)
-      arel (~> 3.0.2)
-      tzinfo (~> 0.3.29)
-    activerecord-postgres-hstore (0.7.7)
-      activerecord (>= 3.1)
-      pg-hstore (>= 1.1.5)
-      rake
-    activeresource (3.2.12)
-      activemodel (= 3.2.12)
-      activesupport (= 3.2.12)
-    activesupport (3.2.12)
-      i18n (~> 0.6)
-      multi_json (~> 1.0)
+    activemodel (4.0.2)
+      activesupport (= 4.0.2)
+      builder (~> 3.1.0)
+    activerecord (4.0.2)
+      activemodel (= 4.0.2)
+      activerecord-deprecated_finders (~> 1.0.2)
+      activesupport (= 4.0.2)
+      arel (~> 4.0.0)
+    activerecord-deprecated_finders (1.0.3)
+    activesupport (4.0.2)
+      i18n (~> 0.6, >= 0.6.4)
+      minitest (~> 4.2)
+      multi_json (~> 1.3)
+      thread_safe (~> 0.1)
+      tzinfo (~> 0.3.37)
     addressable (2.3.5)
     airbrake (3.1.2)
       activesupport
@@ -111,7 +46,8 @@ GEM
     annotate (2.6.0)
       activerecord (>= 2.3.0)
       rake (>= 0.8.7)
-    arel (3.0.3)
+    arel (4.0.2)
+    atomic (1.1.14)
     barber (0.4.2)
       ember-source
       execjs
@@ -121,7 +57,7 @@ GEM
       erubis (>= 2.6.6)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
-    builder (3.0.4)
+    builder (3.1.4)
     celluloid (0.15.2)
       timers (~> 1.1.0)
     certified (0.1.1)
@@ -129,9 +65,8 @@ GEM
     connection_pool (1.2.0)
     daemons (1.1.9)
     debug_inspector (0.0.2)
-    diff-lcs (1.2.5)
-    diffy (3.0.1)
-    docile (1.1.1)
+    diff-lcs (1.2.4)
+    email_reply_parser-discourse (0.6)
     ember-data-source (0.14)
       ember-source
     ember-rails (0.14.1)
@@ -150,11 +85,13 @@ GEM
     excon (0.28.0)
     execjs (2.0.2)
     exifr (1.1.3)
-    fabrication (2.9.3)
+    fabrication (2.8.1)
     fakeweb (1.3.0)
     faraday (0.8.8)
       multipart-post (~> 1.2.0)
-    fast_blank (0.0.2)
+    fast_blank (0.0.1)
+      rake
+      rake-compiler
     fast_stack (0.1.0)
       rake
       rake-compiler
@@ -162,8 +99,7 @@ GEM
       rake
       rake-compiler
     fast_xs (0.8.0)
-    fastimage (1.5.4)
-      addressable (~> 2.3, >= 2.3.5)
+    fastimage (1.5.2)
     ffi (1.9.3)
     flamegraph (0.0.5)
       fast_stack
@@ -178,29 +114,27 @@ GEM
       nokogiri (~> 1.5)
       ruby-hmac
     formatador (0.2.4)
-    fspath (2.0.6)
+    fspath (2.0.5)
     given_core (3.1.1)
       sorcerer (>= 0.3.7)
+    guess_html_encoding (0.0.9)
     handlebars-source (1.1.2)
     hashie (2.0.5)
+    hexpress (1.2.0)
     highline (1.6.20)
     hike (1.2.3)
     hiredis (0.4.5)
-    html_truncator (0.3.1)
-      nokogiri (~> 1.5)
     httpauth (0.2.0)
     i18n (0.6.9)
-    ice_cube (0.11.1)
     image_optim (0.9.1)
       exifr (~> 1.1.3)
       fspath (~> 2.0.5)
       image_size (~> 1.1.2)
       in_threads (~> 1.2.0)
       progress (~> 3.0.0)
-    image_size (1.1.4)
+    image_size (1.1.3)
     image_sorcery (1.1.0)
     in_threads (1.2.0)
-    journey (1.0.4)
     jquery-rails (3.0.4)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
@@ -214,8 +148,7 @@ GEM
     libv8 (3.16.14.3)
     listen (0.7.3)
     lru_redux (0.8.1)
-    mail (2.4.4)
-      i18n (>= 0.4.0)
+    mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     message_bus (0.9.3.2)
@@ -226,18 +159,19 @@ GEM
     method_source (0.8.2)
     mime-types (1.25.1)
     mini_portile (0.5.2)
-    minitest (5.1.0)
+    minitest (4.7.5)
     mocha (0.14.0)
       metaclass (~> 0.0.1)
-    mock_redis (0.10.0)
+    mock_redis (0.9.0)
+    moneta (0.7.20)
     msgpack (0.5.7)
-    multi_json (1.8.2)
+    multi_json (1.8.4)
     multipart-post (1.2.0)
-    mustache (0.99.5)
+    mustache (0.99.4)
     net-scp (1.1.2)
       net-ssh (>= 2.6.5)
     net-ssh (2.7.0)
-    nokogiri (1.6.0)
+    nokogiri (1.6.1)
       mini_portile (~> 0.5.0)
     oauth (0.4.7)
     oauth2 (0.8.1)
@@ -246,15 +180,11 @@ GEM
       jwt (~> 0.1.4)
       multi_json (~> 1.0)
       rack (~> 1.2)
-    oj (2.3.0)
+    oj (2.2.3)
     omniauth (1.1.4)
       hashie (>= 1.2, < 3)
       rack
-    omniauth-cas (1.0.4)
-      addressable (~> 2.3)
-      nokogiri (~> 1.6)
-      omniauth (~> 1.1.0)
-    omniauth-facebook (1.5.1)
+    omniauth-facebook (1.4.1)
       omniauth-oauth2 (~> 1.1.0)
     omniauth-github (1.1.1)
       omniauth (~> 1.0)
@@ -271,11 +201,20 @@ GEM
     omniauth-twitter (1.0.1)
       multi_json (~> 1.3)
       omniauth-oauth (~> 1.0)
+    onebox (1.2.0)
+      hexpress (~> 1.2)
+      moneta (~> 0.7)
+      multi_json (~> 1.7)
+      mustache (~> 0.99)
+      nokogiri (~> 1.6.1)
+      opengraph_parser (~> 0.2.3)
+    opengraph_parser (0.2.3)
+      addressable
+      nokogiri
     openid-redis-store (0.0.2)
       redis
       ruby-openid
-    pg (0.17.0)
-    pg-hstore (1.2.0)
+    pg (0.15.1)
     polyglot (0.3.3)
     progress (3.0.0)
     pry (0.9.12.4)
@@ -286,14 +225,13 @@ GEM
       pry (~> 0.9.10)
     pry-rails (0.3.2)
       pry (>= 0.9.10)
-    puma (2.7.1)
+    puma (2.6.0)
       rack (>= 1.1, < 2.0)
     qunit-rails (0.0.4)
       railties (>= 3.2.3)
-    rack (1.4.5)
-    rack-cache (1.2)
-      rack (>= 0.4)
-    rack-cors (0.2.9)
+    rack (1.5.2)
+    rack-cors (0.2.8)
+      rack
     rack-mini-profiler (0.9.0.pre)
       rack (>= 1.1.3)
     rack-openid (1.3.1)
@@ -301,58 +239,38 @@ GEM
       ruby-openid (>= 2.1.8)
     rack-protection (1.5.1)
       rack
-    rack-ssl (1.3.3)
-      rack
     rack-test (0.6.2)
       rack (>= 1.0)
-    rails (3.2.12)
-      actionmailer (= 3.2.12)
-      actionpack (= 3.2.12)
-      activerecord (= 3.2.12)
-      activeresource (= 3.2.12)
-      activesupport (= 3.2.12)
-      bundler (~> 1.0)
-      railties (= 3.2.12)
-    railties (3.2.12)
-      actionpack (= 3.2.12)
-      activesupport (= 3.2.12)
-      rack-ssl (~> 1.3.2)
+    rails (4.0.2)
+      actionmailer (= 4.0.2)
+      actionpack (= 4.0.2)
+      activerecord (= 4.0.2)
+      activesupport (= 4.0.2)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 4.0.2)
+      sprockets-rails (~> 2.0.0)
+    rails-observers (0.1.2)
+      activemodel (~> 4.0)
+    railties (4.0.2)
+      actionpack (= 4.0.2)
+      activesupport (= 4.0.2)
       rake (>= 0.8.7)
-      rdoc (~> 3.4)
-      thor (>= 0.14.6, < 2.0)
+      thor (>= 0.18.1, < 2.0)
     raindrops (0.12.0)
-    rake (10.1.0)
+    rake (10.1.1)
     rake-compiler (0.9.2)
       rake
     rb-fsevent (0.9.3)
     rb-inotify (0.9.2)
       ffi (>= 0.5.0)
-    rbtrace (0.4.2)
+    rbtrace (0.4.1)
       ffi (>= 1.0.6)
       msgpack (>= 0.4.3)
       trollop (>= 1.16.2)
-    rdoc (3.12.2)
-      json (~> 1.4)
     redcarpet (3.0.0)
     redis (3.0.6)
-    redis-actionpack (3.2.4)
-      actionpack (~> 3.2.0)
-      redis-rack (~> 1.4.4)
-      redis-store (~> 1.1.4)
-    redis-activesupport (3.2.4)
-      activesupport (~> 3.2.0)
-      redis-store (~> 1.1.0)
-    redis-namespace (1.4.1)
+    redis-namespace (1.3.2)
       redis (~> 3.0.4)
-    redis-rack (1.4.4)
-      rack (~> 1.4.0)
-      redis-store (~> 1.1.4)
-    redis-rails (3.2.4)
-      redis-actionpack (~> 3.2.4)
-      redis-activesupport (~> 3.2.4)
-      redis-store (~> 1.1.4)
-    redis-store (1.1.4)
-      redis (>= 2.2)
     ref (1.0.5)
     rest-client (1.6.7)
       mime-types (>= 1.16)
@@ -361,8 +279,8 @@ GEM
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)
       rspec-mocks (~> 2.14.0)
-    rspec-core (2.14.7)
-    rspec-expectations (2.14.4)
+    rspec-core (2.14.6)
+    rspec-expectations (2.14.3)
       diff-lcs (>= 1.1.3, < 2.0)
     rspec-given (3.1.1)
       given_core (= 3.1.1)
@@ -377,17 +295,23 @@ GEM
       rspec-mocks (~> 2.14.0)
     ruby-hmac (0.4.0)
     ruby-openid (2.3.0)
+    ruby-readability (0.6.0)
+      guess_html_encoding (>= 0.0.4)
+      nokogiri (>= 1.4.2)
     sanitize (2.0.6)
       nokogiri (>= 1.4.4)
     sass (3.2.12)
-    sass-rails (3.2.6)
-      railties (~> 3.2.0)
+    sass-rails (4.0.1)
+      railties (>= 4.0.0, < 5.0)
       sass (>= 3.1.10)
-      tilt (~> 1.3)
+      sprockets-rails (~> 2.0.0)
+    seed-fu-discourse (2.2.0)
+      activerecord (>= 3.1, < 4.1)
+      activesupport (>= 3.1, < 4.1)
     shoulda (3.5.0)
       shoulda-context (~> 1.0, >= 1.0.1)
       shoulda-matchers (>= 1.4.1, < 3.0)
-    shoulda-context (1.1.6)
+    shoulda-context (1.1.5)
     shoulda-matchers (2.4.0)
       activesupport (>= 3.0.0)
     sidekiq (2.15.1)
@@ -398,31 +322,35 @@ GEM
       redis-namespace (>= 1.3.1)
     sidekiq-failures (0.2.2)
       sidekiq (>= 2.9.0)
-    sidetiq (0.4.3)
-      celluloid (>= 0.14.1)
-      ice_cube (~> 0.11.0)
-      sidekiq (~> 2.15.0)
-    simplecov (0.8.2)
-      docile (~> 1.1.0)
-      multi_json
-      simplecov-html (~> 0.8.0)
-    simplecov-html (0.8.0)
+    simple-rss (1.3.1)
+    simplecov (0.7.1)
+      multi_json (~> 1.0)
+      simplecov-html (~> 0.7.1)
+    simplecov-html (0.7.1)
     sinatra (1.4.4)
       rack (~> 1.4)
       rack-protection (~> 1.4)
       tilt (~> 1.3, >= 1.3.4)
-    slim (2.0.2)
+    slim (2.0.1)
       temple (~> 0.6.6)
       tilt (>= 1.3.3, < 2.1)
     slop (3.4.7)
     sorcerer (1.0.2)
     spork (1.0.0rc4)
-    strong_parameters (0.2.1)
-      actionpack (~> 3.0)
-      activemodel (~> 3.0)
-      railties (~> 3.0)
+    spork-rails (4.0.0)
+      rails (>= 3.0.0, < 5)
+      spork (>= 1.0rc0)
+    sprockets (2.10.1)
+      hike (~> 1.2)
+      multi_json (~> 1.0)
+      rack (~> 1.0)
+      tilt (~> 1.1, != 1.3.0)
+    sprockets-rails (2.0.1)
+      actionpack (>= 3.0)
+      activesupport (>= 3.0)
+      sprockets (~> 2.8)
     temple (0.6.7)
-    therubyracer (0.12.0)
+    therubyracer (0.12.1)
       libv8 (~> 3.16.14.0)
       ref
     thin (1.6.1)
@@ -430,15 +358,17 @@ GEM
       eventmachine (>= 1.0.0)
       rack (>= 1.0.0)
     thor (0.18.1)
+    thread_safe (0.1.3)
+      atomic
     tilt (1.4.1)
-    timecop (0.7.0)
+    timecop (0.6.3)
     timers (1.1.0)
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
     trollop (2.0)
     tzinfo (0.3.38)
-    uglifier (2.3.2)
+    uglifier (2.3.1)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
     unf (0.1.3)
@@ -453,18 +383,16 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  active_attr
+  actionpack-action_caching
   active_model_serializers
-  activerecord-postgres-hstore
   airbrake (= 3.1.2)
   annotate
   barber
   better_errors
   binding_of_caller
   certified
-  diffy (>= 3.0)
   discourse_plugin!
-  email_reply_parser!
+  email_reply_parser-discourse
   ember-rails
   ember-source (~> 1.2.0.1)
   eventmachine
@@ -479,7 +407,6 @@ DEPENDENCIES
   handlebars-source (~> 1.1.2)
   highline
   hiredis
-  html_truncator
   image_optim
   image_sorcery
   librarian (>= 0.0.25)
@@ -494,23 +421,23 @@ DEPENDENCIES
   nokogiri
   oj
   omniauth
-  omniauth-browserid!
-  omniauth-cas
   omniauth-facebook
   omniauth-github
   omniauth-oauth2
   omniauth-openid
   omniauth-twitter
+  onebox
   openid-redis-store
-  pg
+  pg (= 0.15.1)
   pry-nav
   pry-rails
   puma
   qunit-rails
   rack-cors
-  rack-mini-profiler (= 0.9.0.pre)
+  rack-mini-profiler
   rack-protection
-  rails (= 3.2.12)
+  rails
+  rails-observers
   rails_multisite!
   rake
   rb-fsevent
@@ -518,30 +445,26 @@ DEPENDENCIES
   rbtrace
   redcarpet
   redis
-  redis-rails
   rest-client
   rinku
   rspec-given
   rspec-rails
+  ruby-readability
   sanitize
   sass
   sass-rails
-  seed-fu!
+  seed-fu-discourse
   shoulda
   sidekiq (= 2.15.1)
   sidekiq-failures
-  sidetiq (>= 0.3.6)
-  simple_handlebars_rails!
+  simple-rss
   simplecov
   sinatra
   slim
-  spork-rails!
-  sprockets!
-  strong_parameters
+  spork-rails
   therubyracer
   thin
   timecop
   uglifier
   unf
   unicorn
-  vestal_versions!
diff --git a/Gemfile_rails4.lock b/Gemfile_rails4.lock
deleted file mode 100644
index e87fbb77c..000000000
--- a/Gemfile_rails4.lock
+++ /dev/null
@@ -1,470 +0,0 @@
-PATH
-  remote: vendor/gems/discourse_plugin
-  specs:
-    discourse_plugin (0.0.1)
-
-PATH
-  remote: vendor/gems/rails_multisite
-  specs:
-    rails_multisite (0.0.1)
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    actionmailer (4.0.2)
-      actionpack (= 4.0.2)
-      mail (~> 2.5.4)
-    actionpack (4.0.2)
-      activesupport (= 4.0.2)
-      builder (~> 3.1.0)
-      erubis (~> 2.7.0)
-      rack (~> 1.5.2)
-      rack-test (~> 0.6.2)
-    actionpack-action_caching (1.0.0)
-      actionpack (>= 4.0.0.beta, < 5.0)
-    active_model_serializers (0.8.1)
-      activemodel (>= 3.0)
-    activemodel (4.0.2)
-      activesupport (= 4.0.2)
-      builder (~> 3.1.0)
-    activerecord (4.0.2)
-      activemodel (= 4.0.2)
-      activerecord-deprecated_finders (~> 1.0.2)
-      activesupport (= 4.0.2)
-      arel (~> 4.0.0)
-    activerecord-deprecated_finders (1.0.3)
-    activesupport (4.0.2)
-      i18n (~> 0.6, >= 0.6.4)
-      minitest (~> 4.2)
-      multi_json (~> 1.3)
-      thread_safe (~> 0.1)
-      tzinfo (~> 0.3.37)
-    addressable (2.3.5)
-    airbrake (3.1.2)
-      activesupport
-      builder
-    annotate (2.6.0)
-      activerecord (>= 2.3.0)
-      rake (>= 0.8.7)
-    arel (4.0.1)
-    atomic (1.1.14)
-    barber (0.4.2)
-      ember-source
-      execjs
-      handlebars-source
-    better_errors (1.0.1)
-      coderay (>= 1.0.0)
-      erubis (>= 2.6.6)
-    binding_of_caller (0.7.2)
-      debug_inspector (>= 0.0.1)
-    builder (3.1.4)
-    celluloid (0.15.2)
-      timers (~> 1.1.0)
-    certified (0.1.1)
-    coderay (1.1.0)
-    connection_pool (1.2.0)
-    daemons (1.1.9)
-    debug_inspector (0.0.2)
-    diff-lcs (1.2.4)
-    email_reply_parser-discourse (0.6)
-    ember-data-source (0.14)
-      ember-source
-    ember-rails (0.14.1)
-      active_model_serializers
-      barber (>= 0.4.1)
-      ember-data-source
-      ember-source
-      execjs (>= 1.2)
-      handlebars-source
-      jquery-rails (>= 1.0.17)
-      railties (>= 3.1)
-    ember-source (1.2.0.1)
-      handlebars-source (~> 1.1.2)
-    erubis (2.7.0)
-    eventmachine (1.0.3)
-    excon (0.28.0)
-    execjs (2.0.2)
-    exifr (1.1.3)
-    fabrication (2.8.1)
-    fakeweb (1.3.0)
-    faraday (0.8.8)
-      multipart-post (~> 1.2.0)
-    fast_blank (0.0.1)
-      rake
-      rake-compiler
-    fast_stack (0.1.0)
-      rake
-      rake-compiler
-    fast_xor (1.1.2)
-      rake
-      rake-compiler
-    fast_xs (0.8.0)
-    fastimage (1.5.2)
-    ffi (1.9.3)
-    flamegraph (0.0.5)
-      fast_stack
-    fog (1.18.0)
-      builder
-      excon (~> 0.28.0)
-      formatador (~> 0.2.0)
-      mime-types
-      multi_json (~> 1.0)
-      net-scp (~> 1.1)
-      net-ssh (>= 2.1.3)
-      nokogiri (~> 1.5)
-      ruby-hmac
-    formatador (0.2.4)
-    fspath (2.0.5)
-    given_core (3.1.1)
-      sorcerer (>= 0.3.7)
-    guess_html_encoding (0.0.9)
-    handlebars-source (1.1.2)
-    hashie (2.0.5)
-    hexpress (1.2.0)
-    highline (1.6.20)
-    hike (1.2.3)
-    hiredis (0.4.5)
-    httpauth (0.2.0)
-    i18n (0.6.9)
-    image_optim (0.9.1)
-      exifr (~> 1.1.3)
-      fspath (~> 2.0.5)
-      image_size (~> 1.1.2)
-      in_threads (~> 1.2.0)
-      progress (~> 3.0.0)
-    image_size (1.1.3)
-    image_sorcery (1.1.0)
-    in_threads (1.2.0)
-    jquery-rails (3.0.4)
-      railties (>= 3.0, < 5.0)
-      thor (>= 0.14, < 2.0)
-    json (1.8.1)
-    jwt (0.1.8)
-      multi_json (>= 1.5)
-    kgio (2.8.1)
-    librarian (0.1.1)
-      highline
-      thor (~> 0.15)
-    libv8 (3.16.14.3)
-    listen (0.7.3)
-    lru_redux (0.8.1)
-    mail (2.5.4)
-      mime-types (~> 1.16)
-      treetop (~> 1.4.8)
-    message_bus (0.9.4)
-      eventmachine
-      rack (>= 1.1.3)
-      redis
-    metaclass (0.0.1)
-    method_source (0.8.2)
-    mime-types (1.25.1)
-    mini_portile (0.5.2)
-    minitest (4.7.5)
-    mocha (0.14.0)
-      metaclass (~> 0.0.1)
-    mock_redis (0.9.0)
-    moneta (0.7.20)
-    msgpack (0.5.7)
-    multi_json (1.8.2)
-    multipart-post (1.2.0)
-    mustache (0.99.4)
-    net-scp (1.1.2)
-      net-ssh (>= 2.6.5)
-    net-ssh (2.7.0)
-    nokogiri (1.6.1)
-      mini_portile (~> 0.5.0)
-    oauth (0.4.7)
-    oauth2 (0.8.1)
-      faraday (~> 0.8)
-      httpauth (~> 0.1)
-      jwt (~> 0.1.4)
-      multi_json (~> 1.0)
-      rack (~> 1.2)
-    oj (2.2.3)
-    omniauth (1.1.4)
-      hashie (>= 1.2, < 3)
-      rack
-    omniauth-facebook (1.4.1)
-      omniauth-oauth2 (~> 1.1.0)
-    omniauth-github (1.1.1)
-      omniauth (~> 1.0)
-      omniauth-oauth2 (~> 1.1)
-    omniauth-oauth (1.0.1)
-      oauth
-      omniauth (~> 1.0)
-    omniauth-oauth2 (1.1.1)
-      oauth2 (~> 0.8.0)
-      omniauth (~> 1.0)
-    omniauth-openid (1.0.1)
-      omniauth (~> 1.0)
-      rack-openid (~> 1.3.1)
-    omniauth-twitter (1.0.1)
-      multi_json (~> 1.3)
-      omniauth-oauth (~> 1.0)
-    onebox (1.2.0)
-      hexpress (~> 1.2)
-      moneta (~> 0.7)
-      multi_json (~> 1.7)
-      mustache (~> 0.99)
-      nokogiri (~> 1.6.1)
-      opengraph_parser (~> 0.2.3)
-    opengraph_parser (0.2.3)
-      addressable
-      nokogiri
-    openid-redis-store (0.0.2)
-      redis
-      ruby-openid
-    pg (0.15.1)
-    polyglot (0.3.3)
-    progress (3.0.0)
-    pry (0.9.12.4)
-      coderay (~> 1.0)
-      method_source (~> 0.8)
-      slop (~> 3.4)
-    pry-nav (0.2.3)
-      pry (~> 0.9.10)
-    pry-rails (0.3.2)
-      pry (>= 0.9.10)
-    puma (2.6.0)
-      rack (>= 1.1, < 2.0)
-    qunit-rails (0.0.4)
-      railties (>= 3.2.3)
-    rack (1.5.2)
-    rack-cors (0.2.8)
-      rack
-    rack-mini-profiler (0.9.0)
-      rack (>= 1.1.3)
-    rack-openid (1.3.1)
-      rack (>= 1.1.0)
-      ruby-openid (>= 2.1.8)
-    rack-protection (1.5.1)
-      rack
-    rack-test (0.6.2)
-      rack (>= 1.0)
-    rails (4.0.2)
-      actionmailer (= 4.0.2)
-      actionpack (= 4.0.2)
-      activerecord (= 4.0.2)
-      activesupport (= 4.0.2)
-      bundler (>= 1.3.0, < 2.0)
-      railties (= 4.0.2)
-      sprockets-rails (~> 2.0.0)
-    rails-observers (0.1.2)
-      activemodel (~> 4.0)
-    railties (4.0.2)
-      actionpack (= 4.0.2)
-      activesupport (= 4.0.2)
-      rake (>= 0.8.7)
-      thor (>= 0.18.1, < 2.0)
-    raindrops (0.12.0)
-    rake (10.1.1)
-    rake-compiler (0.9.2)
-      rake
-    rb-fsevent (0.9.3)
-    rb-inotify (0.9.2)
-      ffi (>= 0.5.0)
-    rbtrace (0.4.1)
-      ffi (>= 1.0.6)
-      msgpack (>= 0.4.3)
-      trollop (>= 1.16.2)
-    redcarpet (3.0.0)
-    redis (3.0.6)
-    redis-namespace (1.3.2)
-      redis (~> 3.0.4)
-    ref (1.0.5)
-    rest-client (1.6.7)
-      mime-types (>= 1.16)
-    rinku (1.7.3)
-    rspec (2.14.1)
-      rspec-core (~> 2.14.0)
-      rspec-expectations (~> 2.14.0)
-      rspec-mocks (~> 2.14.0)
-    rspec-core (2.14.6)
-    rspec-expectations (2.14.3)
-      diff-lcs (>= 1.1.3, < 2.0)
-    rspec-given (3.1.1)
-      given_core (= 3.1.1)
-      rspec (>= 2.12)
-    rspec-mocks (2.14.4)
-    rspec-rails (2.14.0)
-      actionpack (>= 3.0)
-      activesupport (>= 3.0)
-      railties (>= 3.0)
-      rspec-core (~> 2.14.0)
-      rspec-expectations (~> 2.14.0)
-      rspec-mocks (~> 2.14.0)
-    ruby-hmac (0.4.0)
-    ruby-openid (2.3.0)
-    ruby-readability (0.5.7)
-      guess_html_encoding (>= 0.0.4)
-      nokogiri (>= 1.4.2)
-    sanitize (2.0.6)
-      nokogiri (>= 1.4.4)
-    sass (3.2.12)
-    sass-rails (4.0.1)
-      railties (>= 4.0.0, < 5.0)
-      sass (>= 3.1.10)
-      sprockets-rails (~> 2.0.0)
-    seed-fu-discourse (2.2.0)
-      activerecord (>= 3.1, < 4.1)
-      activesupport (>= 3.1, < 4.1)
-    shoulda (3.5.0)
-      shoulda-context (~> 1.0, >= 1.0.1)
-      shoulda-matchers (>= 1.4.1, < 3.0)
-    shoulda-context (1.1.5)
-    shoulda-matchers (2.4.0)
-      activesupport (>= 3.0.0)
-    sidekiq (2.15.1)
-      celluloid (>= 0.15.1)
-      connection_pool (>= 1.0.0)
-      json
-      redis (>= 3.0.4)
-      redis-namespace (>= 1.3.1)
-    sidekiq-failures (0.2.2)
-      sidekiq (>= 2.9.0)
-    simple-rss (1.3.1)
-    simplecov (0.7.1)
-      multi_json (~> 1.0)
-      simplecov-html (~> 0.7.1)
-    simplecov-html (0.7.1)
-    sinatra (1.4.4)
-      rack (~> 1.4)
-      rack-protection (~> 1.4)
-      tilt (~> 1.3, >= 1.3.4)
-    slim (2.0.1)
-      temple (~> 0.6.6)
-      tilt (>= 1.3.3, < 2.1)
-    slop (3.4.7)
-    sorcerer (1.0.2)
-    spork (1.0.0rc4)
-    spork-rails (4.0.0)
-      rails (>= 3.0.0, < 5)
-      spork (>= 1.0rc0)
-    sprockets (2.10.1)
-      hike (~> 1.2)
-      multi_json (~> 1.0)
-      rack (~> 1.0)
-      tilt (~> 1.1, != 1.3.0)
-    sprockets-rails (2.0.1)
-      actionpack (>= 3.0)
-      activesupport (>= 3.0)
-      sprockets (~> 2.8)
-    temple (0.6.7)
-    therubyracer (0.12.1)
-      libv8 (~> 3.16.14.0)
-      ref
-    thin (1.6.1)
-      daemons (>= 1.0.9)
-      eventmachine (>= 1.0.0)
-      rack (>= 1.0.0)
-    thor (0.18.1)
-    thread_safe (0.1.3)
-      atomic
-    tilt (1.4.1)
-    timecop (0.6.3)
-    timers (1.1.0)
-    treetop (1.4.15)
-      polyglot
-      polyglot (>= 0.3.1)
-    trollop (2.0)
-    tzinfo (0.3.38)
-    uglifier (2.3.3)
-      execjs (>= 0.3.0)
-      json (>= 1.8.0)
-    unf (0.1.3)
-      unf_ext
-    unf_ext (0.0.6)
-    unicorn (4.7.0)
-      kgio (~> 2.6)
-      rack
-      raindrops (~> 0.7)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  actionpack-action_caching
-  active_model_serializers
-  airbrake (= 3.1.2)
-  annotate
-  barber
-  better_errors
-  binding_of_caller
-  certified
-  discourse_plugin!
-  email_reply_parser-discourse
-  ember-rails
-  ember-source (~> 1.2.0.1)
-  eventmachine
-  fabrication
-  fakeweb (~> 1.3.0)
-  fast_blank
-  fast_xor
-  fast_xs
-  fastimage
-  flamegraph
-  fog (= 1.18.0)
-  handlebars-source (~> 1.1.2)
-  highline
-  hiredis
-  image_optim
-  image_sorcery
-  librarian (>= 0.0.25)
-  listen (= 0.7.3)
-  lru_redux
-  message_bus
-  minitest
-  mocha
-  mock_redis
-  multi_json
-  mustache
-  nokogiri
-  oj
-  omniauth
-  omniauth-facebook
-  omniauth-github
-  omniauth-oauth2
-  omniauth-openid
-  omniauth-twitter
-  onebox
-  openid-redis-store
-  pg (= 0.15.1)
-  pry-nav
-  pry-rails
-  puma
-  qunit-rails
-  rack-cors
-  rack-mini-profiler
-  rack-protection
-  rails
-  rails-observers
-  rails_multisite!
-  rake
-  rb-fsevent
-  rb-inotify (~> 0.9)
-  rbtrace
-  redcarpet
-  redis
-  rest-client
-  rinku
-  rspec-given
-  rspec-rails
-  ruby-readability
-  sanitize
-  sass
-  sass-rails
-  seed-fu-discourse
-  shoulda
-  sidekiq (= 2.15.1)
-  sidekiq-failures
-  simple-rss
-  simplecov
-  sinatra
-  slim
-  spork-rails
-  therubyracer
-  thin
-  timecop
-  uglifier
-  unf
-  unicorn
diff --git a/Gemfile_rails_master.lock b/Gemfile_rails_master.lock
deleted file mode 100644
index 0d07a16e8..000000000
--- a/Gemfile_rails_master.lock
+++ /dev/null
@@ -1,490 +0,0 @@
-GIT
-  remote: https://github.com/dysania/onebox.git
-  revision: 6a2f6e6a08f183a4df52f9a51187f566b8ae3a00
-  specs:
-    onebox (1.1.0)
-      hexpress (~> 1.2)
-      moneta (~> 0.7)
-      multi_json (~> 1.7)
-      mustache (~> 0.99)
-      nokogiri (~> 1.6.1)
-      opengraph_parser (~> 0.2.3)
-
-GIT
-  remote: https://github.com/rails/actionpack-action_caching.git
-  revision: a45e97298f6a77a4d74662521715d5656b821f24
-  specs:
-    actionpack-action_caching (1.1.0)
-      actionpack (>= 4.0.0, < 5.0)
-
-GIT
-  remote: https://github.com/rails/rails.git
-  revision: 3a428f38b2f9a1e995070a4a049645b622c7094a
-  specs:
-    actionmailer (4.1.0.beta1)
-      actionpack (= 4.1.0.beta1)
-      actionview (= 4.1.0.beta1)
-      mail (~> 2.5.4)
-    actionpack (4.1.0.beta1)
-      actionview (= 4.1.0.beta1)
-      activesupport (= 4.1.0.beta1)
-      rack (~> 1.5.2)
-      rack-test (~> 0.6.2)
-    actionview (4.1.0.beta1)
-      activesupport (= 4.1.0.beta1)
-      builder (~> 3.1)
-      erubis (~> 2.7.0)
-    activemodel (4.1.0.beta1)
-      activesupport (= 4.1.0.beta1)
-      builder (~> 3.1)
-    activerecord (4.1.0.beta1)
-      activemodel (= 4.1.0.beta1)
-      activesupport (= 4.1.0.beta1)
-      arel (~> 5.0.0)
-    activesupport (4.1.0.beta1)
-      i18n (~> 0.6, >= 0.6.9)
-      json (~> 1.7, >= 1.7.7)
-      minitest (~> 5.1)
-      thread_safe (~> 0.1)
-      tzinfo (~> 1.1)
-    rails (4.1.0.beta1)
-      actionmailer (= 4.1.0.beta1)
-      actionpack (= 4.1.0.beta1)
-      actionview (= 4.1.0.beta1)
-      activemodel (= 4.1.0.beta1)
-      activerecord (= 4.1.0.beta1)
-      activesupport (= 4.1.0.beta1)
-      bundler (>= 1.3.0, < 2.0)
-      railties (= 4.1.0.beta1)
-      sprockets-rails (~> 2.0.0)
-    railties (4.1.0.beta1)
-      actionpack (= 4.1.0.beta1)
-      activesupport (= 4.1.0.beta1)
-      rake (>= 0.8.7)
-      thor (>= 0.18.1, < 2.0)
-
-PATH
-  remote: vendor/gems/discourse_plugin
-  specs:
-    discourse_plugin (0.0.1)
-
-PATH
-  remote: vendor/gems/rails_multisite
-  specs:
-    rails_multisite (0.0.1)
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    active_model_serializers (0.8.1)
-      activemodel (>= 3.0)
-    addressable (2.3.5)
-    airbrake (3.1.2)
-      activesupport
-      builder
-    annotate (2.6.0)
-      activerecord (>= 2.3.0)
-      rake (>= 0.8.7)
-    arel (5.0.0)
-    atomic (1.1.14)
-    barber (0.4.2)
-      ember-source
-      execjs
-      handlebars-source
-    better_errors (1.0.1)
-      coderay (>= 1.0.0)
-      erubis (>= 2.6.6)
-    binding_of_caller (0.7.2)
-      debug_inspector (>= 0.0.1)
-    builder (3.2.2)
-    celluloid (0.15.2)
-      timers (~> 1.1.0)
-    certified (0.1.1)
-    coderay (1.1.0)
-    connection_pool (1.2.0)
-    daemons (1.1.9)
-    debug_inspector (0.0.2)
-    diff-lcs (1.2.4)
-    email_reply_parser-discourse (0.6)
-    ember-data-source (0.14)
-      ember-source
-    ember-rails (0.14.1)
-      active_model_serializers
-      barber (>= 0.4.1)
-      ember-data-source
-      ember-source
-      execjs (>= 1.2)
-      handlebars-source
-      jquery-rails (>= 1.0.17)
-      railties (>= 3.1)
-    ember-source (1.2.0.1)
-      handlebars-source (~> 1.1.2)
-    erubis (2.7.0)
-    eventmachine (1.0.3)
-    excon (0.28.0)
-    execjs (2.0.2)
-    exifr (1.1.3)
-    fabrication (2.8.1)
-    fakeweb (1.3.0)
-    faraday (0.8.8)
-      multipart-post (~> 1.2.0)
-    fast_blank (0.0.1)
-      rake
-      rake-compiler
-    fast_stack (0.1.0)
-      rake
-      rake-compiler
-    fast_xor (1.1.2)
-      rake
-      rake-compiler
-    fast_xs (0.8.0)
-    fastimage (1.5.2)
-    ffi (1.9.3)
-    flamegraph (0.0.5)
-      fast_stack
-    fog (1.18.0)
-      builder
-      excon (~> 0.28.0)
-      formatador (~> 0.2.0)
-      mime-types
-      multi_json (~> 1.0)
-      net-scp (~> 1.1)
-      net-ssh (>= 2.1.3)
-      nokogiri (~> 1.5)
-      ruby-hmac
-    formatador (0.2.4)
-    fspath (2.0.5)
-    given_core (3.1.1)
-      sorcerer (>= 0.3.7)
-    guess_html_encoding (0.0.9)
-    handlebars-source (1.1.2)
-    hashie (2.0.5)
-    hexpress (1.2.0)
-    highline (1.6.20)
-    hike (1.2.3)
-    hiredis (0.4.5)
-    httpauth (0.2.0)
-    i18n (0.6.9)
-    image_optim (0.9.1)
-      exifr (~> 1.1.3)
-      fspath (~> 2.0.5)
-      image_size (~> 1.1.2)
-      in_threads (~> 1.2.0)
-      progress (~> 3.0.0)
-    image_size (1.1.3)
-    image_sorcery (1.1.0)
-    in_threads (1.2.0)
-    jquery-rails (3.0.4)
-      railties (>= 3.0, < 5.0)
-      thor (>= 0.14, < 2.0)
-    json (1.8.1)
-    jwt (0.1.8)
-      multi_json (>= 1.5)
-    kgio (2.8.1)
-    librarian (0.1.1)
-      highline
-      thor (~> 0.15)
-    libv8 (3.16.14.3)
-    listen (0.7.3)
-    lru_redux (0.8.1)
-    mail (2.5.4)
-      mime-types (~> 1.16)
-      treetop (~> 1.4.8)
-    message_bus (0.9.3.2)
-      eventmachine
-      rack (>= 1.1.3)
-      redis
-    metaclass (0.0.1)
-    method_source (0.8.2)
-    mime-types (1.25.1)
-    mini_portile (0.5.2)
-    minitest (5.2.2)
-    mocha (0.14.0)
-      metaclass (~> 0.0.1)
-    mock_redis (0.9.0)
-    moneta (0.7.20)
-    msgpack (0.5.7)
-    multi_json (1.8.4)
-    multipart-post (1.2.0)
-    mustache (0.99.4)
-    net-scp (1.1.2)
-      net-ssh (>= 2.6.5)
-    net-ssh (2.7.0)
-    nokogiri (1.6.1)
-      mini_portile (~> 0.5.0)
-    oauth (0.4.7)
-    oauth2 (0.8.1)
-      faraday (~> 0.8)
-      httpauth (~> 0.1)
-      jwt (~> 0.1.4)
-      multi_json (~> 1.0)
-      rack (~> 1.2)
-    oj (2.2.3)
-    omniauth (1.1.4)
-      hashie (>= 1.2, < 3)
-      rack
-    omniauth-facebook (1.4.1)
-      omniauth-oauth2 (~> 1.1.0)
-    omniauth-github (1.1.1)
-      omniauth (~> 1.0)
-      omniauth-oauth2 (~> 1.1)
-    omniauth-oauth (1.0.1)
-      oauth
-      omniauth (~> 1.0)
-    omniauth-oauth2 (1.1.1)
-      oauth2 (~> 0.8.0)
-      omniauth (~> 1.0)
-    omniauth-openid (1.0.1)
-      omniauth (~> 1.0)
-      rack-openid (~> 1.3.1)
-    omniauth-twitter (1.0.1)
-      multi_json (~> 1.3)
-      omniauth-oauth (~> 1.0)
-    opengraph_parser (0.2.3)
-      addressable
-      nokogiri
-    openid-redis-store (0.0.2)
-      redis
-      ruby-openid
-    pg (0.15.1)
-    polyglot (0.3.3)
-    progress (3.0.0)
-    pry (0.9.12.4)
-      coderay (~> 1.0)
-      method_source (~> 0.8)
-      slop (~> 3.4)
-    pry-nav (0.2.3)
-      pry (~> 0.9.10)
-    pry-rails (0.3.2)
-      pry (>= 0.9.10)
-    puma (2.6.0)
-      rack (>= 1.1, < 2.0)
-    qunit-rails (0.0.4)
-      railties (>= 3.2.3)
-    rack (1.5.2)
-    rack-cors (0.2.8)
-      rack
-    rack-mini-profiler (0.9.0.pre)
-      rack (>= 1.1.3)
-    rack-openid (1.3.1)
-      rack (>= 1.1.0)
-      ruby-openid (>= 2.1.8)
-    rack-protection (1.5.1)
-      rack
-    rack-test (0.6.2)
-      rack (>= 1.0)
-    rails-observers (0.1.2)
-      activemodel (~> 4.0)
-    raindrops (0.12.0)
-    rake (10.1.1)
-    rake-compiler (0.9.2)
-      rake
-    rb-fsevent (0.9.3)
-    rb-inotify (0.9.2)
-      ffi (>= 0.5.0)
-    rbtrace (0.4.1)
-      ffi (>= 1.0.6)
-      msgpack (>= 0.4.3)
-      trollop (>= 1.16.2)
-    redcarpet (3.0.0)
-    redis (3.0.6)
-    redis-namespace (1.3.2)
-      redis (~> 3.0.4)
-    ref (1.0.5)
-    rest-client (1.6.7)
-      mime-types (>= 1.16)
-    rinku (1.7.3)
-    rspec (2.14.1)
-      rspec-core (~> 2.14.0)
-      rspec-expectations (~> 2.14.0)
-      rspec-mocks (~> 2.14.0)
-    rspec-core (2.14.6)
-    rspec-expectations (2.14.3)
-      diff-lcs (>= 1.1.3, < 2.0)
-    rspec-given (3.1.1)
-      given_core (= 3.1.1)
-      rspec (>= 2.12)
-    rspec-mocks (2.14.4)
-    rspec-rails (2.14.0)
-      actionpack (>= 3.0)
-      activesupport (>= 3.0)
-      railties (>= 3.0)
-      rspec-core (~> 2.14.0)
-      rspec-expectations (~> 2.14.0)
-      rspec-mocks (~> 2.14.0)
-    ruby-hmac (0.4.0)
-    ruby-openid (2.3.0)
-    ruby-readability (0.6.0)
-      guess_html_encoding (>= 0.0.4)
-      nokogiri (>= 1.4.2)
-    sanitize (2.0.6)
-      nokogiri (>= 1.4.4)
-    sass (3.2.12)
-    sass-rails (4.0.1)
-      railties (>= 4.0.0, < 5.0)
-      sass (>= 3.1.10)
-      sprockets-rails (~> 2.0.0)
-    seed-fu-discourse (2.2.0)
-      activerecord (>= 3.1, < 4.1)
-      activesupport (>= 3.1, < 4.1)
-    shoulda (3.5.0)
-      shoulda-context (~> 1.0, >= 1.0.1)
-      shoulda-matchers (>= 1.4.1, < 3.0)
-    shoulda-context (1.1.5)
-    shoulda-matchers (2.4.0)
-      activesupport (>= 3.0.0)
-    sidekiq (2.15.1)
-      celluloid (>= 0.15.1)
-      connection_pool (>= 1.0.0)
-      json
-      redis (>= 3.0.4)
-      redis-namespace (>= 1.3.1)
-    sidekiq-failures (0.2.2)
-      sidekiq (>= 2.9.0)
-    simple-rss (1.3.1)
-    simplecov (0.7.1)
-      multi_json (~> 1.0)
-      simplecov-html (~> 0.7.1)
-    simplecov-html (0.7.1)
-    sinatra (1.4.4)
-      rack (~> 1.4)
-      rack-protection (~> 1.4)
-      tilt (~> 1.3, >= 1.3.4)
-    slim (2.0.1)
-      temple (~> 0.6.6)
-      tilt (>= 1.3.3, < 2.1)
-    slop (3.4.7)
-    sorcerer (1.0.2)
-    spork (1.0.0rc4)
-    spork-rails (4.0.0)
-      rails (>= 3.0.0, < 5)
-      spork (>= 1.0rc0)
-    sprockets (2.10.1)
-      hike (~> 1.2)
-      multi_json (~> 1.0)
-      rack (~> 1.0)
-      tilt (~> 1.1, != 1.3.0)
-    sprockets-rails (2.0.1)
-      actionpack (>= 3.0)
-      activesupport (>= 3.0)
-      sprockets (~> 2.8)
-    temple (0.6.7)
-    therubyracer (0.12.1)
-      libv8 (~> 3.16.14.0)
-      ref
-    thin (1.6.1)
-      daemons (>= 1.0.9)
-      eventmachine (>= 1.0.0)
-      rack (>= 1.0.0)
-    thor (0.18.1)
-    thread_safe (0.1.3)
-      atomic
-    tilt (1.4.1)
-    timecop (0.6.3)
-    timers (1.1.0)
-    treetop (1.4.15)
-      polyglot
-      polyglot (>= 0.3.1)
-    trollop (2.0)
-    tzinfo (1.1.0)
-      thread_safe (~> 0.1)
-    uglifier (2.3.1)
-      execjs (>= 0.3.0)
-      json (>= 1.8.0)
-    unf (0.1.3)
-      unf_ext
-    unf_ext (0.0.6)
-    unicorn (4.7.0)
-      kgio (~> 2.6)
-      rack
-      raindrops (~> 0.7)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  actionpack-action_caching!
-  active_model_serializers
-  airbrake (= 3.1.2)
-  annotate
-  barber
-  better_errors
-  binding_of_caller
-  certified
-  discourse_plugin!
-  email_reply_parser-discourse
-  ember-rails
-  ember-source (~> 1.2.0.1)
-  eventmachine
-  fabrication
-  fakeweb (~> 1.3.0)
-  fast_blank
-  fast_xor
-  fast_xs
-  fastimage
-  flamegraph
-  fog (= 1.18.0)
-  handlebars-source (~> 1.1.2)
-  highline
-  hiredis
-  image_optim
-  image_sorcery
-  librarian (>= 0.0.25)
-  listen (= 0.7.3)
-  lru_redux
-  message_bus
-  minitest
-  mocha
-  mock_redis
-  multi_json
-  mustache
-  nokogiri
-  oj
-  omniauth
-  omniauth-facebook
-  omniauth-github
-  omniauth-oauth2
-  omniauth-openid
-  omniauth-twitter
-  onebox!
-  openid-redis-store
-  pg (= 0.15.1)
-  pry-nav
-  pry-rails
-  puma
-  qunit-rails
-  rack-cors
-  rack-mini-profiler
-  rack-protection
-  rails!
-  rails-observers
-  rails_multisite!
-  rake
-  rb-fsevent
-  rb-inotify (~> 0.9)
-  rbtrace
-  redcarpet
-  redis
-  rest-client
-  rinku
-  rspec-given
-  rspec-rails
-  ruby-readability
-  sanitize
-  sass
-  sass-rails
-  seed-fu-discourse
-  shoulda
-  sidekiq (= 2.15.1)
-  sidekiq-failures
-  simple-rss
-  simplecov
-  sinatra
-  slim
-  spork-rails
-  therubyracer
-  thin
-  timecop
-  uglifier
-  unf
-  unicorn
diff --git a/app/models/category.rb b/app/models/category.rb
index 6c7c20739..ffc79b85a 100644
--- a/app/models/category.rb
+++ b/app/models/category.rb
@@ -5,17 +5,10 @@ class Category < ActiveRecord::Base
   include Concern::Positionable
 
   belongs_to :topic, dependent: :destroy
-  if rails4?
-    belongs_to :topic_only_relative_url,
-                -> { select "id, title, slug" },
-                class_name: "Topic",
-                foreign_key: "topic_id"
-  else
-    belongs_to :topic_only_relative_url,
-                select: "id, title, slug",
-                class_name: "Topic",
-                foreign_key: "topic_id"
-  end
+  belongs_to :topic_only_relative_url,
+              -> { select "id, title, slug" },
+              class_name: "Topic",
+              foreign_key: "topic_id"
 
   belongs_to :user
   belongs_to :latest_post, class_name: "Post"
@@ -81,7 +74,7 @@ class Category < ActiveRecord::Base
 
   def self.scoped_to_permissions(guardian, permission_types)
     if guardian && guardian.is_staff?
-      rails4? ? all : scoped
+      all
     else
       permission_types = permission_types.map{ |permission_type|
         CategoryGroup.permission_types[permission_type]
diff --git a/app/models/discourse_version_check.rb b/app/models/discourse_version_check.rb
index 01a1a9d05..1ac0da47f 100644
--- a/app/models/discourse_version_check.rb
+++ b/app/models/discourse_version_check.rb
@@ -1,17 +1,5 @@
 class DiscourseVersionCheck
-  if rails4?
-    include ActiveModel::Model
-  else
-    include ActiveAttr::Attributes
-    include ActiveAttr::MassAssignment
-    include ActiveModel::Serialization
-  end
+  include ActiveModel::Model
 
   attr_accessor :latest_version, :critical_updates, :installed_version, :installed_sha, :missing_versions_count, :updated_at, :version_check_pending
-
-  unless rails4?
-    def active_model_serializer
-      DiscourseVersionCheckSerializer
-    end
-  end
 end
\ No newline at end of file
diff --git a/app/models/incoming_links_report.rb b/app/models/incoming_links_report.rb
index 4177576a5..5d49ea9f0 100644
--- a/app/models/incoming_links_report.rb
+++ b/app/models/incoming_links_report.rb
@@ -90,7 +90,6 @@ class IncomingLinksReport
     num_clicks = num_clicks.to_a.sort_by {|x| x[1]}.last(10).reverse # take the top 10
     report.data = []
     topics = Topic.select('id, slug, title').where('id in (?)', num_clicks.map {|z| z[0]})
-    topics = topics.all unless rails4?
     num_clicks.each do |topic_id, num_clicks_element|
       topic = topics.find {|t| t.id == topic_id}
       if topic
diff --git a/app/models/invite.rb b/app/models/invite.rb
index d2da1c383..11c07bd9e 100644
--- a/app/models/invite.rb
+++ b/app/models/invite.rb
@@ -103,7 +103,7 @@ class Invite < ActiveRecord::Base
         filter: "%#{email_or_username.downcase}%"
       )
     else
-      rails4? ? all : scoped
+      all
     end
   end
 
diff --git a/app/models/topic.rb b/app/models/topic.rb
index f084897dd..ead9617ee 100644
--- a/app/models/topic.rb
+++ b/app/models/topic.rb
@@ -69,10 +69,6 @@ class Topic < ActiveRecord::Base
     self.title = TextCleaner.clean_title(TextSentinel.title_sentinel(title).text) if errors[:title].empty?
   end
 
-  unless rails4?
-    serialize :meta_data, ActiveRecord::Coders::Hstore
-  end
-
   belongs_to :category
   has_many :posts
   has_many :topic_allowed_users
diff --git a/app/models/topic_featured_users.rb b/app/models/topic_featured_users.rb
index fe6533a55..1efb4cd48 100644
--- a/app/models/topic_featured_users.rb
+++ b/app/models/topic_featured_users.rb
@@ -11,7 +11,6 @@ class TopicFeaturedUsers
 
   # Chooses which topic users to feature
   def choose(args={})
-    topic.reload unless rails4?
     clear
     update keys(args)
     update_participant_count
diff --git a/app/models/user_email_observer.rb b/app/models/user_email_observer.rb
index f83c85226..034a2e649 100644
--- a/app/models/user_email_observer.rb
+++ b/app/models/user_email_observer.rb
@@ -60,11 +60,7 @@ class UserEmailObserver < ActiveRecord::Observer
   end
 
   def after_commit(notification)
-    transaction_includes_action = if rails4?
-      notification.send(:transaction_include_any_action?, [:create])
-    else
-      notification.send(:transaction_include_action?, :create)
-    end
+    transaction_includes_action = notification.send(:transaction_include_any_action?, [:create])
 
     delegate_to_email_user notification if transaction_includes_action
   end
diff --git a/config/application.rb b/config/application.rb
index 7338c4280..7e0fc6c7b 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -125,11 +125,6 @@ module Discourse
     config.pbkdf2_iterations = 64000
     config.pbkdf2_algorithm = "sha256"
 
-    # dumping rack lock cause the message bus does not work with it (throw :async, it catches Exception)
-    # see: https://github.com/sporkrb/spork/issues/66
-    # rake assets:precompile also fails
-    config.threadsafe! unless rails4? || $PROGRAM_NAME =~ /spork|rake/
-
     # rack lock is nothing but trouble, get rid of it
     # for some reason still seeing it in Rails 4
     config.middleware.delete Rack::Lock
@@ -153,9 +148,6 @@ module Discourse
     config.ember.ember_location = "#{Rails.root}/vendor/assets/javascripts/production/ember.js"
     config.ember.handlebars_location = "#{Rails.root}/vendor/assets/javascripts/handlebars.js"
 
-    # Since we are using strong_parameters, we can disable and remove attr_accessible.
-    config.active_record.whitelist_attributes = false unless rails4?
-
     require 'auth'
     Discourse.activate_plugins! unless Rails.env.test? and ENV['LOAD_PLUGINS'] != "1"
 
@@ -167,13 +159,6 @@ module Discourse
       end
     end
 
-    # This is not really required per-se, but we do not want to support
-    # XML params, we see errors in our logs about malformed XML and there
-    # absolutly no spot in our app were we use XML as opposed to JSON endpoints
-    #
-    # Rails 4 no longer includes this by default
-    ActionDispatch::ParamsParser::DEFAULT_PARSERS.delete(Mime::XML) unless rails4?
-
     if ENV['RBTRACE'] == "1"
       require 'rbtrace'
     end
diff --git a/config/environments/development.rb b/config/environments/development.rb
index 62d44db4e..252304ba4 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -7,8 +7,7 @@ Discourse::Application.configure do
   config.cache_classes = false
 
   # Log error messages when you accidentally call methods on nil.
-  config.whiny_nils = true unless rails4?
-  config.eager_load = false if rails4?
+  config.eager_load = false
 
   # Show full error reports and disable caching
   config.consider_all_requests_local       = true
@@ -17,9 +16,6 @@ Discourse::Application.configure do
   # Print deprecation notices to the Rails logger
   config.active_support.deprecation = :log
 
-  # Only use best-standards-support built into browsers
-  config.action_dispatch.best_standards_support = :builtin unless rails4?
-
   # Do not compress assets
   config.assets.compress = false
 
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 4a0e2af5c..c359f8d7b 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -12,12 +12,8 @@ Discourse::Application.configure do
   # Disable Rails's static asset server (Apache or nginx will already do this)
   config.serve_static_assets = GlobalSetting.serve_static_assets
 
-  if rails4?
-    config.assets.js_compressor  = :uglifier
-    config.assets.css_compressor = :sass
-  else
-    config.assets.compress = true
-  end
+  config.assets.js_compressor  = :uglifier
+  config.assets.css_compressor = :sass
 
   # stuff should be pre-compiled
   config.assets.compile = false
diff --git a/config/environments/profile.rb b/config/environments/profile.rb
index 9f9454c9a..a498bcb8a 100644
--- a/config/environments/profile.rb
+++ b/config/environments/profile.rb
@@ -1,7 +1,7 @@
 Discourse::Application.configure do
   # Settings specified here will take precedence over those in config/application.rb
 
-  config.eager_load = true if rails4?
+  config.eager_load = true
 
   # Code is not reloaded between requests
   config.cache_classes = true
diff --git a/config/environments/test.rb b/config/environments/test.rb
index f1db1fda9..e63401fc8 100644
--- a/config/environments/test.rb
+++ b/config/environments/test.rb
@@ -41,7 +41,6 @@ Discourse::Application.configure do
   config.assets.digest = false
 
   # silence deprecation warnings in test
-  config.whiny_nils = true unless rails4?
-  config.eager_load = false if rails4?
+  config.eager_load = false
   ActiveSupport::Deprecation.silenced = true
 end
diff --git a/db/migrate/20121123054127_make_post_number_distinct.rb b/db/migrate/20121123054127_make_post_number_distinct.rb
index f6b4805a7..fc8959cc8 100644
--- a/db/migrate/20121123054127_make_post_number_distinct.rb
+++ b/db/migrate/20121123054127_make_post_number_distinct.rb
@@ -19,12 +19,6 @@ from
 
 ) as X
 where calc <> p.post_number and X.id = p.id')
-
-    # automagically does this
-    unless rails4?
-      remove_index :posts, :forum_thread_id_and_post_number
-      add_index :posts, [:topic_id, :post_number], unique: true
-    end
   end
 
   def down
diff --git a/lib/discourse_observer.rb b/lib/discourse_observer.rb
index bd64cfa8f..51161bc7d 100644
--- a/lib/discourse_observer.rb
+++ b/lib/discourse_observer.rb
@@ -33,24 +33,13 @@ else
   # Outside of test mode, use after_commit
   class DiscourseObserver < ActiveRecord::Observer
     def after_commit(model)
-      if rails4?
-        if model.send(:transaction_include_any_action?, [:create])
-          after_create_delegator(model)
-        end
-
-        if model.send(:transaction_include_any_action?, [:destroy])
-          after_destroy_delegator(model)
-        end
-      else
-        if model.send(:transaction_include_action?, :create)
-          after_create_delegator(model)
-        end
-
-        if model.send(:transaction_include_action?, :destroy)
-          after_destroy_delegator(model)
-        end
+      if model.send(:transaction_include_any_action?, [:create])
+        after_create_delegator(model)
       end
 
+      if model.send(:transaction_include_any_action?, [:destroy])
+        after_destroy_delegator(model)
+      end
     end
   end
 
diff --git a/lib/freedom_patches/active_record_base.rb b/lib/freedom_patches/active_record_base.rb
index c1ccedec6..eafb7f721 100644
--- a/lib/freedom_patches/active_record_base.rb
+++ b/lib/freedom_patches/active_record_base.rb
@@ -15,20 +15,6 @@ class ActiveRecord::Base
     ActiveRecord::Base.send(:sanitize_sql_array, sql_array)
   end
 
-  # exists fine in rails4
-  unless rails4?
-    # note: update_attributes still spins up a transaction this can cause contention
-    # this method performs the raw update sidestepping the locking
-    # exists in rails 4
-    def update_columns(hash)
-      self.class.where(self.class.primary_key => self.id).update_all(hash)
-
-      hash.each do |k,v|
-        raw_write_attribute k, v
-      end
-    end
-  end
-
   def exec_sql(*args)
     ActiveRecord::Base.exec_sql(*args)
   end
diff --git a/lib/freedom_patches/active_record_relation.rb b/lib/freedom_patches/active_record_relation.rb
deleted file mode 100644
index be6ca5a53..000000000
--- a/lib/freedom_patches/active_record_relation.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-unless rails4?
-  module ActiveRecord
-    class Relation
-      # Patch Rails 3 ActiveRecord::Relation to noop on Rails 4 references
-      # thereby getting code that works for rails 3 and 4 without
-      # deprecation warnings
-
-      def references(*args)
-        self
-      end
-
-    end
-  end
-end
diff --git a/lib/freedom_patches/arel_patch.rb b/lib/freedom_patches/arel_patch.rb
index 3d03f6494..b2f26ee4f 100644
--- a/lib/freedom_patches/arel_patch.rb
+++ b/lib/freedom_patches/arel_patch.rb
@@ -1,8 +1,6 @@
-if rails4?
-  # https://github.com/rails/arel/pull/206
-  class Arel::Table
-    def hash
-      @name.hash
-    end
+# https://github.com/rails/arel/pull/206
+class Arel::Table
+  def hash
+    @name.hash
   end
-end
+end
\ No newline at end of file
diff --git a/lib/freedom_patches/performance_fixes.rb b/lib/freedom_patches/performance_fixes.rb
index ee6b66d08..4f2a7034a 100644
--- a/lib/freedom_patches/performance_fixes.rb
+++ b/lib/freedom_patches/performance_fixes.rb
@@ -8,30 +8,4 @@ class ActiveRecord::Base
   def blank?
     false
   end
-end
-
-unless rails4?
-  class ActionView::Helpers::AssetTagHelper::AssetIncludeTag
-  private
-
-    # pluralization is fairly expensive, and pluralizing the word javascript 400 times is pointless
-    # this is fixed in Rails 4
-
-    def path_to_asset(source, options = {})
-      asset_paths.compute_public_path(source, pluralize_asset_name(asset_name), options.merge(:ext => extension))
-    end
-
-
-    def path_to_asset_source(source)
-      asset_paths.compute_source_path(source, pluralize_asset_name(asset_name), extension)
-    end
-
-
-    def pluralize_asset_name(asset_name)
-      @@pluralization_cache ||= {}
-      plural = @@pluralization_cache[asset_name] ||= asset_name.to_s.pluralize
-    end
-
-  end
-end
-
+end
\ No newline at end of file
diff --git a/lib/freedom_patches/rails_security_fixes.rb b/lib/freedom_patches/rails_security_fixes.rb
deleted file mode 100644
index a0ff8f6bc..000000000
--- a/lib/freedom_patches/rails_security_fixes.rb
+++ /dev/null
@@ -1,127 +0,0 @@
-unless rails4?
-  module HTML
-    class WhiteListSanitizer
-        # Sanitizes a block of css code. Used by #sanitize when it comes across a style attribute
-      def sanitize_css(style)
-        # disallow urls
-        style = style.to_s.gsub(/url\s*\(\s*[^\s)]+?\s*\)\s*/, ' ')
-
-        # gauntlet
-        if style !~ /\A([:,;#%.\sa-zA-Z0-9!]|\w-\w|\'[\s\w]+\'|\"[\s\w]+\"|\([\d,\s]+\))*\z/ ||
-            style !~ /\A(\s*[-\w]+\s*:\s*[^:;]*(;|$)\s*)*\z/
-          return ''
-        end
-
-        clean = []
-        style.scan(/([-\w]+)\s*:\s*([^:;]*)/) do |prop,val|
-          if allowed_css_properties.include?(prop.downcase)
-            clean <<  prop + ': ' + val + ';'
-          elsif shorthand_css_properties.include?(prop.split('-')[0].downcase)
-            unless val.split().any? do |keyword|
-              !allowed_css_keywords.include?(keyword) &&
-                keyword !~ /\A(#[0-9a-f]+|rgb\(\d+%?,\d*%?,?\d*%?\)?|\d{0,2}\.?\d{0,2}(cm|em|ex|in|mm|pc|pt|px|%|,|\))?)\z/
-            end
-              clean << prop + ': ' + val + ';'
-            end
-          end
-        end
-        clean.join(' ')
-      end
-    end
-  end
-
-  module HTML
-    class WhiteListSanitizer
-      self.protocol_separator = /:|(&#0*58)|(&#x70)|(&#x0*3a)|(%|&#37;)3A/i
-
-      def contains_bad_protocols?(attr_name, value)
-        uri_attributes.include?(attr_name) &&
-        (value =~ /(^[^\/:]*):|(&#0*58)|(&#x70)|(&#x0*3a)|(%|&#37;)3A/i && !allowed_protocols.include?(value.split(protocol_separator).first.downcase.strip))
-      end
-    end
-  end
-
-  module ActiveRecord
-    class Relation
-
-      def where_values_hash
-        values = rails_master? ? where_values : with_default_scope.where_values
-
-        equalities = values.grep(Arel::Nodes::Equality).find_all { |node|
-          node.left.relation.name == table_name
-        }
-
-        Hash[equalities.map { |where| [where.left.name, where.right] }].with_indifferent_access
-      end
-
-    end
-  end
-
-  module ActiveRecord
-    class PredicateBuilder # :nodoc:
-      def self.build_from_hash(engine, attributes, default_table, allow_table_name = true)
-        predicates = attributes.map do |column, value|
-          table = default_table
-
-          if allow_table_name && value.is_a?(Hash)
-            table = Arel::Table.new(column, engine)
-
-            if value.empty?
-              '1 = 2'
-            else
-              build_from_hash(engine, value, table, false)
-            end
-          else
-            column = column.to_s
-
-            if allow_table_name && column.include?('.')
-              table_name, column = column.split('.', 2)
-              table = Arel::Table.new(table_name, engine)
-            end
-
-            attribute = table[column]
-
-            case value
-            when ActiveRecord::Relation
-              value = value.select(value.klass.arel_table[value.klass.primary_key]) if value.select_values.empty?
-              attribute.in(value.arel.ast)
-            when Array, ActiveRecord::Associations::CollectionProxy
-              values = value.to_a.map {|x| x.is_a?(ActiveRecord::Base) ? x.id : x}
-              ranges, values = values.partition {|v| v.is_a?(Range) || v.is_a?(Arel::Relation)}
-
-              array_predicates = ranges.map {|range| attribute.in(range)}
-
-              if values.include?(nil)
-                values = values.compact
-                if values.empty?
-                  array_predicates << attribute.eq(nil)
-                else
-                  array_predicates << attribute.in(values.compact).or(attribute.eq(nil))
-                end
-              else
-                array_predicates << attribute.in(values)
-              end
-
-              array_predicates.inject {|composite, predicate| composite.or(predicate)}
-            when Range, Arel::Relation
-              attribute.in(value)
-            when ActiveRecord::Base
-              attribute.eq(value.id)
-            when Class
-              # FIXME: I think we need to deprecate this behavior
-              attribute.eq(value.name)
-            when Integer, ActiveSupport::Duration
-              # Arel treats integers as literals, but they should be quoted when compared with strings
-              column = engine.connection.schema_cache.columns_hash[table.name][attribute.name.to_s]
-              attribute.eq(Arel::Nodes::SqlLiteral.new(engine.connection.quote(value, column)))
-            else
-              attribute.eq(value)
-            end
-          end
-        end
-
-        predicates.flatten
-      end
-    end
-  end
-end
diff --git a/lib/trashable.rb b/lib/trashable.rb
index d69f3ff21..8bf8c8666 100644
--- a/lib/trashable.rb
+++ b/lib/trashable.rb
@@ -17,10 +17,8 @@ module Trashable
       #
       scope = if rails_master?
         self.all
-      elsif rails4?
-        self.all.with_default_scope
       else
-        self.scoped.with_default_scope
+        self.all.with_default_scope
       end
 
       scope.where_values.delete(with_deleted_scope_sql)
@@ -28,11 +26,7 @@ module Trashable
     end
 
     def with_deleted_scope_sql
-      if rails4?
-        all.table[:deleted_at].eq(nil).to_sql
-      else
-        scoped.table[:deleted_at].eq(nil).to_sql
-      end
+      all.table[:deleted_at].eq(nil).to_sql
     end
   end
 
diff --git a/lib/validators/ip_address_format_validator.rb b/lib/validators/ip_address_format_validator.rb
index ab7917759..89b231c26 100644
--- a/lib/validators/ip_address_format_validator.rb
+++ b/lib/validators/ip_address_format_validator.rb
@@ -3,23 +3,17 @@
 class IpAddressFormatValidator < ActiveModel::EachValidator
 
   def validate_each(record, attribute, value)
-    if rails4?
-      # In Rails 4.0.0, ip_address will be nil if an invalid IP address was assigned.
-      # https://github.com/jetthoughts/rails/commit/0aa95a71b04f2893921c58a7c1d9fca60dbdcbc2
+    # In Rails 4.0.0, ip_address will be nil if an invalid IP address was assigned.
+    # https://github.com/jetthoughts/rails/commit/0aa95a71b04f2893921c58a7c1d9fca60dbdcbc2
 
-      # BUT: in Rails 4.0.1, validators don't get a chance to
-      # run before IPAddr::InvalidAddressError is raised.
-      # I don't see what broke it in rails 4.0.1...
-      # So this validator doesn't actually do anything anymore.
-      # But let's keep it in case a future version of rails fixes the problem and allows
-      # validators to work on inet and cidr columns.
-      if record.ip_address.nil?
-        record.errors.add(attribute, :invalid)
-      end
-    else
-      unless !record.ip_address.nil? and record.ip_address.to_s.split('/').first =~ Resolv::AddressRegex
-        record.errors.add(attribute, :invalid)
-      end
+    # BUT: in Rails 4.0.1, validators don't get a chance to
+    # run before IPAddr::InvalidAddressError is raised.
+    # I don't see what broke it in rails 4.0.1...
+    # So this validator doesn't actually do anything anymore.
+    # But let's keep it in case a future version of rails fixes the problem and allows
+    # validators to work on inet and cidr columns.
+    if record.ip_address.nil?
+      record.errors.add(attribute, :invalid)
     end
   end
 
diff --git a/spec/controllers/static_controller_spec.rb b/spec/controllers/static_controller_spec.rb
index 79c1e7512..e77e4467d 100644
--- a/spec/controllers/static_controller_spec.rb
+++ b/spec/controllers/static_controller_spec.rb
@@ -14,11 +14,7 @@ describe StaticController do
       end
 
       it "renders the file" do
-        if rails4?
-          response.should render_template('static/faq.en')
-        else
-          response.should render_template('faq')
-        end
+        response.should render_template('static/faq.en')
       end
     end
 
@@ -28,11 +24,7 @@ describe StaticController do
 
         context "when #{setting_name} site setting is NOT set" do
           it "renders the #{id} page" do
-            if rails4?
-              expect(subject).to render_template("static/#{id}.en")
-            else
-              expect(subject).to render_template(id)
-            end
+            expect(subject).to render_template("static/#{id}.en")
           end
         end
 
diff --git a/vendor/gems/rails_multisite/lib/rails_multisite/connection_management.rb b/vendor/gems/rails_multisite/lib/rails_multisite/connection_management.rb
index b7778d8b1..aeeb30359 100644
--- a/vendor/gems/rails_multisite/lib/rails_multisite/connection_management.rb
+++ b/vendor/gems/rails_multisite/lib/rails_multisite/connection_management.rb
@@ -16,24 +16,18 @@ module RailsMultisite
           handler = @@connection_handlers[spec]
           unless handler
             handler = ActiveRecord::ConnectionAdapters::ConnectionHandler.new
-            if rails4?
-              handler.establish_connection(ActiveRecord::Base, spec)
-            end
+            handler.establish_connection(ActiveRecord::Base, spec)
             @@connection_handlers[spec] = handler
           end
         else
           handler = @@default_connection_handler
-          if rails4? && !@@established_default
+          if !@@established_default
             handler.establish_connection(ActiveRecord::Base, spec)
             @@established_default = true
           end
         end
 
         ActiveRecord::Base.connection_handler = handler
-
-        unless rails4?
-          handler.establish_connection("ActiveRecord::Base", spec)
-        end
       end
     end
 
@@ -97,7 +91,7 @@ module RailsMultisite
     end
 
     def self.load_settings!
-      spec_klass = rails4? ? ActiveRecord::ConnectionAdapters::ConnectionSpecification : ActiveRecord::Base::ConnectionSpecification
+      spec_klass = ActiveRecord::ConnectionAdapters::ConnectionSpecification
       configs = YAML::load(File.open(self.config_filename))
       configs.each do |k,v|
         raise ArgumentError.new("Please do not name any db default!") if k == "default"