/**
  * @param int $id
  * @param  $encontristaId
  * @return mixed
  */
 function unsubscribe($id, $encontristaId = null)
 {
     /** @var Encontrista $encontrista */
     $encontrista = Encontrista::find(is_null($encontristaId) ? Auth::user()->id : $encontristaId);
     if (is_null($response['encontrista'] = !is_null($encontrista) ? $encontrista->id : null)) {
         return response()->json($response);
     }
     if (is_null($response['course_subscribed'] = !is_null(Meeting::find($id)) ? Meeting::find($id)->id : null)) {
         return response()->json($response);
     }
     $response['old_subscribe_status'] = !is_null($encontrista->meetings()->find($id));
     if ($response['modified_subscribe_status'] = $response['old_subscribe_status']) {
         $encontrista->meetings()->detach($response['course_subscribed']);
     }
     $response['new_subscribe_status'] = !is_null($encontrista->meetings()->find($id));
     return response()->json($response);
 }
 /**
  * Run the database seeds.
  *
  * @return void
  */
 public function run()
 {
     Encontrista::create(['name' => 'rede_encontrista', 'email' => '*****@*****.**', 'nickname' => 'admin', 'password' => bcrypt('qwe1234R')]);
 }