diff develop/models/extractapp.php @ 22:a8ae5cbc3364

update topic_tag_relation table when adding new tag
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Tue, 24 Feb 2015 17:29:56 +0100
parents c805470cefee
children a879f6b9d166
line wrap: on
line diff
--- a/develop/models/extractapp.php	Tue Feb 24 16:09:59 2015 +0100
+++ b/develop/models/extractapp.php	Tue Feb 24 17:29:56 2015 +0100
@@ -494,9 +494,14 @@
     
     // === for manage tag list ===
     public function EditTaglist($_postdata) {
-        
-        $query = "SELECT `AUTO_INCREMENT` FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 'taglist'";
-        $largest_id = mysql_query($query);
+        $query = "SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME='taglist'";
+        $result = mysql_query($query);
+        if (!$result) {
+            echo json_encode(mysql_error());
+        }
+        $row = mysql_fetch_assoc($result);
+        $largest_id = $row['AUTO_INCREMENT'];
+
 
         $topic_id = $_postdata['topic_id'];
         $result = $this->GetTaglistByTopicID($topic_id);