public function store(AnswerRequest $request)
{
$question = Question::findOrFail($request->input('question_id'));
$this->authorize('view-course', $question->course);
$answer = new Answer($request->only(['body']));
$answer->question()->associate($question);
$answer->user()->associate(auth()->user());
$answer->save();
session()->flash('success', 'La respuesta ha sido enviada.');
return redirect()->back();
}
