base.rb in ransack-1.8.3

- old
+ new

@@ -6,10 +6,14 @@
       module Base
 
         extend ActiveSupport::Concern
 
         included do
+          class_attribute :_ransackers
+          class_attribute :_ransack_aliases
+          self._ransackers ||= {}
+          self._ransack_aliases ||= {}
         end
 
         class ColumnWrapper < SimpleDelegator
           def type
             _super = super
@@ -31,35 +35,20 @@
             name
           end
         end
 
         module ClassMethods
-          def _ransack_aliases
-            @_ransack_aliases ||= {}
-          end
-
-          def _ransack_aliases=(value)
-            @_ransack_aliases = value
-          end
-
-          def _ransackers
-            @_ransackers ||= {}
-          end
-
-          def _ransackers=(value)
-            @_ransackers = value
-          end
-
           def ransack(params = {}, options = {})
             params = params.presence || {}
             Search.new(self, params ? params.delete_if {
               |k, v| v.blank? && v != false } : params, options)
           end
 
           alias_method :search, :ransack
 
           def ransack_alias(new_name, old_name)
-            self._ransack_aliases.store(new_name.to_s, old_name.to_s)
+            self._ransack_aliases = _ransack_aliases.merge new_name.to_s =>
+              old_name.to_s
           end
 
           def ransacker(name, opts = {}, &block)
             self._ransackers = _ransackers.merge name.to_s => Ransacker
               .new(self, name, opts, &block)