Add User.logout to client

app/core/auth.coffee

@@ -49,6 +49,7 @@ module.exports.loginUser = (userObject, failure=genericFailure, nextURL=null) ->
   jqxhr.fail(failure)
 
 module.exports.logoutUser = ->
+  # TODO: Refactor to use User.logout
   FB?.logout?()
   callback = ->
     location = _.result(currentView, 'logoutRedirectURL')

app/models/User.coffee

@@ -194,6 +194,9 @@ module.exports = class User extends CocoModel
   isOnPremiumServer: ->
     me.get('country') in ['china', 'brazil']
     
+
+  # Function meant for "me"
+    
   spy: (user, options={}) ->
     user = user.id or user # User instance, user ID, email or username
     options.url = '/auth/spy'
@@ -207,6 +210,18 @@ module.exports = class User extends CocoModel
     options.type = 'POST'
     @fetch(options)
 
+  logout: (options={}) ->
+    options.type = 'POST'
+    options.url = '/auth/logout'
+    FB?.logout?()
+    options.success ?= ->
+      location = _.result(currentView, 'logoutRedirectURL')
+      if location
+        window.location = location
+      else
+        window.location.reload()
+    @fetch(options)
+
   fetchGPlusUser: (gplusID, options={}) ->
     options.data ?= {}
     options.data.gplusID = gplusID

server/routes/auth.coffee

@@ -81,7 +81,7 @@ module.exports.setup = (app) ->
 
   app.post('/auth/logout', (req, res) ->
     req.logout()
-    res.end()
+    res.send({})
   )
 
   app.post('/auth/reset', (req, res) ->