bug #30028 [Form] fix some docblocks and type checks (xabbuh)

fabpot · fabpot · commit 92458dae48ab · 2019-01-30T13:38:07.000+01:00
This PR was merged into the 3.4 branch.

Discussion
----------

[Form] fix some docblocks and type checks

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #30018
| License       | MIT
| Doc PR        |

Commits
-------

ec0c37192b [Form] fix some docblocks and type checks
diff --git a/AbstractType.php b/AbstractType.php
@@ -52,7 +52,7 @@ public function configureOptions(OptionsResolver $resolver)
      */
     public function getBlockPrefix()
     {
-        return StringUtil::fqcnToBlockPrefix(\get_class($this));
+        return StringUtil::fqcnToBlockPrefix(\get_class($this)) ?: '';
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,7 @@ public function configureOptions(OptionsResolver $resolver)`
`52`	`52`	`*/`
`53`	`53`	`public function getBlockPrefix()`
`54`	`54`	`{`
`55`		`- return StringUtil::fqcnToBlockPrefix(\get_class($this));`
	`55`	`+ return StringUtil::fqcnToBlockPrefix(\get_class($this)) ?: '';`
`56`	`56`	`}`
`57`	`57`
`58`	`58`	`/**`