Avoid stupid JavaScript errors if not extconf is loaded

tolleiv · tolleiv · commit cb0b11a18ce4 · 2011-08-12T23:21:55.000Z
git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/imagemap_wizard/trunk@51035 735d13b6-9817-0410-8766-e36946ffe9aa
diff --git a/classes/model/class.tx_imagemapwizard_model_dataObject.php b/classes/model/class.tx_imagemapwizard_model_dataObject.php
@@ -273,7 +273,9 @@ public function emptyAttributeSet() {
 		$relAttr = $this->getAttributeKeys();
 		$ret = array();
 		foreach ($relAttr as $key) {
-			$ret[] = $key . ':\'\'';
+			if ($key) {
+				$ret[] = $key . ':\'\'';
+			}
 		}
 		return implode(',', $ret);
 	}

Original file line number	Diff line number	Diff line change
`@@ -273,7 +273,9 @@ public function emptyAttributeSet() {`
`273`	`273`	`$relAttr = $this->getAttributeKeys();`
`274`	`274`	`$ret = array();`
`275`	`275`	`foreach ($relAttr as $key) {`
`276`		`- $ret[] = $key . ':\'\'';`
	`276`	`+ if ($key) {`
	`277`	`+ $ret[] = $key . ':\'\'';`
	`278`	`+ }`
`277`	`279`	`}`
`278`	`280`	`return implode(',', $ret);`
`279`	`281`	`}`