Removed unused parameter $allowUnset

Fixes #918

diff --git a/wcfsetup/install/files/lib/data/AbstractDatabaseObjectAction.class.php b/wcfsetup/install/files/lib/data/AbstractDatabaseObjectAction.class.php
index ad198d4b03dcdf5ce0f00fed9290d5e8fcc24f6a..9b17792eb12b905d79f99ee5046186162b770168 100644 (file)
--- a/wcfsetup/install/files/lib/data/AbstractDatabaseObjectAction.class.php
+++ b/wcfsetup/install/files/lib/data/AbstractDatabaseObjectAction.class.php
@@ -381,7 +381,7 @@ abstract class AbstractDatabaseObjectAction implements IDatabaseObjectAction, ID
         * @param       boolean         $allowEmpty
         * @param       string          $arrayIndex
         */
-       protected function readInteger($variableName, $allowEmpty = false, $arrayIndex = '', $allowUnset = false) {
+       protected function readInteger($variableName, $allowEmpty = false, $arrayIndex = '') {
                $this->readValue($variableName, $allowEmpty, $arrayIndex, self::TYPE_INTEGER);
        }