lib/grape/extensions/hash.rb in grape-2.0.0 vs lib/grape/extensions/hash.rb in grape-2.1.0

@@ -10,11 +10,15 @@
           namespace_inheritable(:build_params_with, Grape::Extensions::Hash::ParamBuilder)
         end
 
         def build_params
           rack_params.deep_dup.tap do |params|
-            params.deep_merge!(grape_routing_args) if env.key?(Grape::Env::GRAPE_ROUTING_ARGS)
             params.deep_symbolize_keys!
+
+            if env.key?(Grape::Env::GRAPE_ROUTING_ARGS)
+              grape_routing_args.deep_symbolize_keys!
+              params.deep_merge!(grape_routing_args)
+            end
           end
         end
       end
     end
   end