Unable to guess how to get a Doctrine instance from the request information

Question

I\'ve got this \"500 Internal Server Error - LogicException: Unable to guess how to get a Doctrine instance from the request information\".

Here is my c

Answer 1

The Doctrine doesn't know how to use request parameters in order to query entities specified in the function's signature.

You will need to help it by specifying some mapping information:

/**
  * @Route("/gatherplayer/{player_name}/{gather_id}")
  *
  * @ParamConverter("player", options={"mapping": {"player_name" : "name"}})
  * @ParamConverter("gather", options={"mapping": {"gather_id"   : "id"}})
  *
  * @Template()
  */
public function createAction(Player $player, Gather $gather)
{
  // ...
}