resolved flash label and post deletion issues

 >  по идее занят быть не должен

сделай `pull` и попробуй, что гадать?

> Invalid route name, already in use: 'user_posts'  (ArgumentError)
> You may have defined two routes with the same name using the `:as` option, or you may be overriding a route already defined by a resource with the same naming.