Cleanup the ping action handler

public/vroom.pl

@@ -529,28 +529,24 @@ post '/action' => sub {
            );
   }
   elsif ($action eq 'ping'){
+    my $status = 'error';
+    my $msg = 'ERROR_OCCURED';
     my $res = $self->ping_room($room);
     # Cleanup expired rooms every ~10 pings
     if ((int (rand 100)) <= 10){
       $self->delete_rooms;
     }
-    if (!$res){
-      return $self->render(
-               json => {
-                 msg    => $self->l('ERROR_OCCURED'),
-                 status => 'error'
-               },
-             );
+    if ($res){
+      $status = 'success';
+      $msg = '';
     }
-    else{
     return $self->render(
              json => {
-                 msg    => '',
-                 status => 'success'
+               msg    => $msg,
+               status => $status
              }
            );
   }
-  }
   elsif ($action eq 'setPassword'){
     my $pass = $self->param('password');
     my $type = $self->param('type') || 'join';