public function postElimPub()
 {
     if (Request::ajax()) {
         $id = Input::get('id');
         $pub = Publicaciones::find($id);
         $titulo = $pub->titulo;
         $comment = Comentarios::where('pub_id', '=', $id)->get();
         $resp = Respuestas::where('pub_id', '=', $id)->get();
         if (count($comment) > 0) {
             foreach ($comment as $c) {
                 $c->deleted = 1;
                 $c->save();
             }
         }
         if (count($resp) > 0) {
             foreach ($resp as $r) {
                 $r->deleted = 1;
                 $r->save();
             }
         }
         $userid = $pub->user_id;
         $user = User::find($userid);
         $subject = "Correo de Aviso";
         $pub->deleted = 1;
         $pub->save();
         $data = array('subject' => $subject, 'publicacion' => $titulo, 'motivo' => 'Eliminado por el usuario');
         $to_Email = $user->email;
         Mail::send('emails.elimPubUser', $data, function ($message) use($titulo, $to_Email, $subject) {
             $message->to($to_Email)->from('*****@*****.**')->subject($subject);
         });
         return Response::json(array('type' => 'success', 'msg' => 'Publicación eliminada satisfactoriamente. Hemos enviado un email al correo.'));
     }
 }