Fix builds for Rails 4.0 and 4.1

Dynamoid · Apr 26, 2018 · bac743c · bac743c
1 parent 8deafbf
commit bac743c
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lib/dynamoid/dirty.rb b/lib/dynamoid/dirty.rb
@@ -56,5 +56,11 @@ def mutations_from_database
       def forget_attribute_assignments
       end
     end
+
+    if ActiveModel::VERSION::STRING < '4.2.0'
+      def clear_changes_information
+        changed_attributes.clear
+      end
+    end
   end
 end