[#780] Remove non-functional call to Setting.check_cache

app/controllers/application_controller.rb

@@ -75,8 +75,6 @@ class ApplicationController < ActionController::Base
   end
 
   def user_setup
-    # Check the settings cache for each request
-    Setting.check_cache
     # Find the current user
     User.current = find_current_user
   end

test/test_helper.rb

@@ -46,7 +46,6 @@ class ActiveSupport::TestCase
   # Add more helper methods to be used by all tests here...
   def setup
     super
-    Setting.clear_cache
   end
 
   def log_user(login, password)