lib/madmin/fields/has_many.rb in madmin-1.2.8 vs lib/madmin/fields/has_many.rb in madmin-1.2.9

@@ -10,10 +10,10 @@
           []
         end
       end
 
       def to_param
-        {"#{attribute_name.to_s.singularize}_ids".to_sym => []}
+        {"#{attribute_name.to_s.singularize}_ids": []}
       end
 
       def index_path
         Madmin.resource_by_name(model.reflect_on_association(attribute_name).klass).index_path(format: :json)
       end