public function reply(Request $request, Group $group, Discussion $discussion)
{
$comment = new \App\Comment();
$comment->body = $request->input('body');
$comment->user()->associate(\Auth::user());
if ($comment->isInvalid()) {
return redirect()->back()->withErrors($comment->getErrors())->withInput();
}
$discussion->comments()->save($comment);
++$discussion->total_comments;
$discussion->save();
$group = $discussion->group;
return redirect()->action('DiscussionController@show', [$group->id, $discussion->id]);
}
