[Form] fix some docblocks and type checks

2019-01-29 19:24:09 +01:00 · 2019-01-29 19:24:09 +01:00 · ec0c37192b
parent 3cfb558f03
commit ec0c37192b
1 changed files with 1 additions and 1 deletions
--- a/src/Symfony/Component/Form/AbstractType.php
+++ b/src/Symfony/Component/Form/AbstractType.php
@ -52,7 +52,7 @@ abstract class AbstractType implements FormTypeInterface
     */
    public function getBlockPrefix()
    {
-        return StringUtil::fqcnToBlockPrefix(\get_class($this));
+        return StringUtil::fqcnToBlockPrefix(\get_class($this)) ?: '';
    }

    /**