FIX: remove links in poll email notification

lib/email/html_cleaner.rb

@@ -7,9 +7,10 @@ module Email
     # Elements to hoist all children out of
     HTML_HOIST_ELEMENTS = %w(div span font table tbody th tr td)
     # Node types to always delete
-    HTML_DELETE_ELEMENT_TYPES = [Nokogiri::XML::Node::DTD_NODE,
-                                 Nokogiri::XML::Node::COMMENT_NODE,
-                                 ]
+    HTML_DELETE_ELEMENT_TYPES = [
+      Nokogiri::XML::Node::DTD_NODE,
+      Nokogiri::XML::Node::COMMENT_NODE,
+    ]
 
     # Private variables:
     #   @doc - nokogiri document

plugins/poll/plugin.rb

@@ -14,6 +14,11 @@ VOTES_CUSTOM_FIELD ||= "polls-votes".freeze
 
 after_initialize do
 
+  # remove "Vote Now!" & "Show Results" links in emails
+  Email::Styles.register_plugin_style do |fragment|
+    fragment.css(".poll a.cast-votes, .poll a.toggle-results").each(&:remove)
+  end
+
   module ::DiscoursePoll
     class Engine < ::Rails::Engine
       engine_name PLUGIN_NAME