lib/simple_model/attributes.rb in simple_model-1.2.7 vs lib/simple_model/attributes.rb in simple_model-1.2.8

@@ -282,11 +282,13 @@
           base.attribute_method_suffix '_changed?', '_change', '_will_change!', '_was'
           base.attribute_method_affix :prefix => 'reset_', :suffix => '!'
         end
         base.send(:include, ActiveModel::Dirty)
 
-        self.defined_attributes.each do |attr,options|
-          base.create_attribute_methods([attr],options)
+        unless (ActiveModel::VERSION::MAJOR == 3 && ActiveModel::VERSION::MINOR == 0)
+          self.defined_attributes.each do |attr,options|
+            base.create_attribute_methods([attr],options)
+          end
         end
         
         base.alias_attributes = self.alias_attributes.merge(base.alias_attributes ) 
         super
       end
\ No newline at end of file