lib/mongomodel/concerns/associations.rb in mongomodel-0.3.3 vs lib/mongomodel/concerns/associations.rb in mongomodel-0.3.4

@@ -8,19 +8,28 @@
         result
       end
     end
     
     module ClassMethods
+      def associations
+        @_associations ||= {}
+      end
+      
+      def associations=(associations)
+        @_associations = associations
+      end
+      
       def belongs_to(name, options={})
         associations[name] = create_association(BelongsTo, name, options)
       end
       
       def has_many(name, options={})
         associations[name] = create_association(has_many_type(options), name, options)
       end
-    
-      def associations
-        read_inheritable_attribute(:associations) || write_inheritable_attribute(:associations, {})
+      
+      def inherited(subclass)
+        super
+        subclass.associations = associations.dup
       end
     
     private
       def has_many_type(options)
         case options[:by]