[Form][BUG]Button missing getErrorsAsString() fixes symfony#8084

mikeSimonson · mikeSimonson · commit 95507553cdee · 2013-06-11T23:05:51.000+02:00
Debug: Not calling undefined method anymore. If the form contained a submit button the call would fail and the debug of the form wasn't possible. Now it will work in all cases. This fixes symfony#8084
diff --git a/src/Symfony/Component/Form/Form.php b/src/Symfony/Component/Form/Form.php
@@ -747,7 +747,7 @@ public function getErrorsAsString($level = 0)
 
         foreach ($this->children as $key => $child) {
             $errors .= str_repeat(' ', $level).$key.":\n";
-            if ($err = $child->getErrorsAsString($level + 4)) {
+            if ($child instanceof self && $err = $child->getErrorsAsString($level + 4)) {
                 $errors .= $err;
             } else {
                 $errors .= str_repeat(' ', $level + 4)."No errors\n";
