lib/rails/generators/rails/scaffold_controller/templates/controller.rb in railties-4.2.11.3 vs lib/rails/generators/rails/scaffold_controller/templates/controller.rb in railties-5.0.0.beta1

@@ -57,10 +57,10 @@
     end
 
     # Only allow a trusted parameter "white list" through.
     def <%= "#{singular_table_name}_params" %>
       <%- if attributes_names.empty? -%>
-      params[:<%= singular_table_name %>]
+      params.fetch(:<%= singular_table_name %>, {})
       <%- else -%>
       params.require(:<%= singular_table_name %>).permit(<%= attributes_names.map { |name| ":#{name}" }.join(', ') %>)
       <%- end -%>
     end
 end