diff options
Diffstat (limited to 'actionpack/lib/action_dispatch')
-rw-r--r-- | actionpack/lib/action_dispatch/routing/mapper.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb index 5a38158e9f..47de5848fa 100644 --- a/actionpack/lib/action_dispatch/routing/mapper.rb +++ b/actionpack/lib/action_dispatch/routing/mapper.rb @@ -327,7 +327,7 @@ module ActionDispatch end def define_generate_prefix(app, name) - return unless app.respond_to?(:routes) + return unless app.respond_to?(:routes) && app.routes.respond_to?(:define_mounted_helper) _route = @set.named_routes.routes[name.to_sym] _routes = @set |