Insert trim to remove empty values (#5615)

* Insert trim to remove empty values * Expand the comment on the array trim a bit --------- Co-authored-by: Alexander Ebert <[email protected]>
WoltLab · Aug 14, 2023 · 2b70552 · 2b70552
1 parent 5ea395f
commit 2b70552
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/wcfsetup/install/files/lib/system/form/builder/field/ItemListFormField.class.php b/wcfsetup/install/files/lib/system/form/builder/field/ItemListFormField.class.php
@@ -245,6 +245,10 @@ public function value($value)
                 throw new \LogicException("Unreachable");
         }
 
+        // If the input value is an empty string then the resulting array will
+        // contain exactly one empty string element.
+        $this->value = ArrayUtil::trim($this->value);
+
         return $this;
     }