chore: rubocop

chore: fix api test conventions

chore: rubocop -A spec/

chore: more rubocop -A

fix failing test

rubocop fixes

removes helper methods that are in my opinion dead code

more rubocop fixes

rubocop -a --auto-gen-config

db/migrate/20130718183101_migrate_user_settings.rb

@@ -46,8 +46,7 @@ class MigrateUserSettings < ActiveRecord::Migration[4.2]
     drop_table :configurable_settings
   end
 
-  def down
-  end
+  def down; end
 end
 
 # this is the base class of all configurable settings