lib/cistern/singular.rb in cistern-2.6.0 vs lib/cistern/singular.rb in cistern-2.7.0

@@ -13,9 +13,10 @@
     super
 
     klass.send(:extend, Cistern::Attributes::ClassMethods)
     klass.send(:include, Cistern::Attributes::InstanceMethods)
     klass.send(:extend, Cistern::Model::ClassMethods)
+    klass.send(:extend, Cistern::Associations)
   end
 
   def collection
     self
   end