[#3827] Don't hardcode the core tabs with alias_method_chain.

init.rb

@@ -11,7 +11,7 @@ Dispatcher.to_prepare :redmine_rate do
   TimeEntry.send(:include, RateTimeEntryPatch)
 
   require_dependency 'users_helper'
-  UsersHelper.send(:include, RateUsersHelperPatch)
+  UsersHelper.send(:include, RateUsersHelperPatch) unless UsersHelper.included_modules.include?(RateUsersHelperPatch)
 end
 
 # Hooks

lib/rate_users_helper_patch.rb

@@ -9,10 +9,7 @@ module RateUsersHelperPatch
   module InstanceMethods
     # Adds a rates tab to the user administration page
     def user_settings_tabs_with_rate_tab
-      # Core defined data
-      tabs = [{:name => 'general', :partial => 'users/general', :label => :label_general},
-              {:name => 'memberships', :partial => 'users/memberships', :label => :label_project_plural}
-             ]
+      tabs = user_settings_tabs_without_rate_tab
       tabs << { :name => 'rates', :partial => 'users/rates', :label => :rate_label_rate_history}
       return tabs
     end