app/controllers/alchemy/custom/model/admin/base_controller.rb in alchemy-custom-model-0.1.5 vs app/controllers/alchemy/custom/model/admin/base_controller.rb in alchemy-custom-model-0.1.6

@@ -59,10 +59,10 @@
       end
 
 
       class << self
 
-        mattr_accessor :parent_model_name, :parent_klass, :parent_find_method
+        class_attribute :parent_model_name, :parent_klass, :parent_find_method
 
         def belongs_to(model_name, options = {})
           prepend_before_action :load_parent
           const_model_klass = options[:model_klass].to_s.constantize unless options[:model_klass].nil?
           self.parent_model_name = model_name.to_s