Merge pull request #662 from kenzai/allow-custom-constraints-on-routes

Allow custom constraints on UUID resource routes generated by `jsonapi_resources`

Author: lgebhardt

lib/jsonapi/routing_ext.rb

@@ -81,7 +81,8 @@ def jsonapi_resources(*resources, &_block)
           options[:path] = format_route(@resource_type)
 
           if res.resource_key_type == :uuid
-            options[:constraints] = {id: /[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}/}
+            options[:constraints] ||= {}
+            options[:constraints][:id] ||= /[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}/
           end
 
           if options[:except]