fix #49: check existance of xpath field before querying

kitodo · Apr 24, 2015 · c2e2666 · c2e2666
1 parent 8cf6ded
commit c2e2666
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/dlf/class.ext_update.php b/dlf/class.ext_update.php
@@ -74,6 +74,15 @@ protected function getMetadataConfig() {
 
 		$uids = array ();
 
+		// check if tx_dlf_metadata.xpath exists anyhow
+		$fieldsInDatabase = $GLOBALS['TYPO3_DB']->admin_get_fields('tx_dlf_metadata');
+
+		if (! in_array('xpath', array_keys($fieldsInDatabase))) {
+
+			return $uids;
+
+		}
+
 		// Get all records with outdated configuration.
 		$result = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
 			'tx_dlf_metadata.uid AS uid',