verify Fixed mojolicious' db test

mojolicious/app.pl

@@ -19,11 +19,18 @@ get '/db' => sub {
         my $id = int rand 10000 + 1;
         $sth->execute($id);
         if ( my $row = $sth->fetchrow_hashref ) {
-            push @response,
-              { id => $id, randomNumber => $row->{randomNumber} };
+            if ( $queries == 1 ) {
+                $self->render( json => { id => $id, randomNumber => $row->{randomNumber} } );
+            }
+            else {
+                push @response,
+                  { id => $id, randomNumber => $row->{randomNumber} };
+            }
         }
     }
-    $self->render( json => \@response );
+    if ( $queries > 1 ) {
+        $self->render( json => \@response );
+    }
 };
 
 app->start;