app/helpers/carload/application_helper.rb in carload-0.3.0 vs app/helpers/carload/application_helper.rb in carload-0.4.0

@@ -6,10 +6,26 @@
         model_class = model_name.to_s.classify.constantize
         not model_class.instance_methods.map(&:to_s).select { |x| x =~ /#{attribute_name}_url/ }.empty?
       end
     end
 
+    def polymorphic? attribute_name
+      Dashboard.model(@model_name).associated_models.each_value do |associated_model|
+        return associated_model[:name] if attribute_name =~ /#{associated_model[:name]}/ and associated_model[:polymorphic]
+      end
+      false
+    end
+
     def image? attribute_name
       attribute_name.to_s =~ /image|logo|img/
+    end
+
+    def id_or_ids associated_model
+      case associated_model[:association_type]
+      when :has_many
+        "#{associated_model[:name]}_ids"
+      else
+        "#{associated_model[:name]}_id"
+      end
     end
   end
 end