Stop bypassing cancan

Gemfile

@@ -29,9 +29,9 @@ group :development, :test do
     end
   end
 
-  gem 'cancan'
   gem 'bson_ext'
   gem 'mongoid'
+  gem 'cancan'
 end
 
 group :debug do

lib/rails_admin/adapters/active_record.rb

@@ -89,10 +89,6 @@ def serialized_attributes
         model.serialized_attributes
       end
 
-      def accessible_by(*args)
-        model.accessible_by(*args)
-      end
-
       private
 
       def query_conditions(query, fields = config.list.fields.select(&:queryable?))

lib/rails_admin/adapters/mongoid.rb

@@ -118,17 +118,13 @@ def table_name
       def serialized_attributes
         @serialized_attributes ||= Hash[model.fields.map do |name, field|
           if ['Array', 'Hash'].include? field.type.to_s
-            [name.to_s, ::ActiveRecord::Coders::YAMLColumn.new(field.type)] # for compatibility
+            [name.to_s, nil] # TODO: support Coder
           else
             nil
           end
         end.compact]
       end
 
-      def accessible_by(*args)
-        scoped
-      end
-
       private
 
       def query_conditions(query, fields = config.list.fields.select(&:queryable?))

lib/rails_admin/adapters/mongoid/abstract_object.rb

@@ -22,10 +22,6 @@ def #{name.to_s.singularize}_ids=(items)
           end
         end
 
-        def attributes=(attributes)
-          object.send :attributes=, attributes
-        end
-
         def destroy
           object.destroy
           object

lib/rails_admin/extensions/cancan/authorization_adapter.rb

@@ -34,7 +34,7 @@ def authorized?(action, abstract_model = nil, model_object = nil)
         # and bulk_delete/destroy actions and should return a scope which limits the records
         # to those which the user can perform the given action on.
         def query(action, abstract_model)
-          abstract_model.accessible_by(@controller.current_ability, action)
+          abstract_model.model.accessible_by(@controller.current_ability, action)
         end
 
         # This is called in the new/create actions to determine the initial attributes for new