lib/torque/postgresql/reflection/association_reflection.rb in torque-postgresql-2.0.5 vs lib/torque/postgresql/reflection/association_reflection.rb in torque-postgresql-2.0.6

@@ -22,9 +22,31 @@
             result = ActiveSupport::Inflector.pluralize(result) \
               if collection? && connected_through_array?
             result
           end
 
+          # returns either +nil+ or the inverse association name that it finds.
+          def automatic_inverse_of
+            return super unless connected_through_array?
+
+            if can_find_inverse_of_automatically?(self)
+              inverse_name = options[:as] || active_record.name.demodulize
+              inverse_name = ActiveSupport::Inflector.underscore(inverse_name)
+              inverse_name = ActiveSupport::Inflector.pluralize(inverse_name)
+              inverse_name = inverse_name.to_sym
+
+              begin
+                reflection = klass._reflect_on_association(inverse_name)
+              rescue NameError
+                # Give up: we couldn't compute the klass type so we won't be able
+                # to find any associations either.
+                reflection = false
+              end
+
+              return inverse_name if valid_inverse_reflection?(reflection)
+            end
+          end
+
       end
 
       ::ActiveRecord::Reflection::AssociationReflection.prepend(AssociationReflection)
     end
   end