improvement to bug 15478

git-svn-id: http://svn.ilias.de/svn/ilias/trunk@58019 21b2c9ec-7c21-0410-8b45-9bfb8ed2bfc5
ILIAS-eLearning · Feb 12, 2015 · e3718ed · e3718ed
1 parent 881c1ec
commit e3718ed
Showing 1 changed file with 10 additions and 4 deletions.
diff --git a/setup/sql/dbupdate_04.php b/setup/sql/dbupdate_04.php
@@ -3869,16 +3869,22 @@
 <?php
 	if($ilDB->getDBType() == 'innodb')
 	{
-		$ilDB->dropPrimaryKey("cmi_gobjective");
-		$ilDB->addPrimaryKey('cmi_gobjective', array('user_id', 'scope_id', 'objective_id'));
+		$query = "show index from cmi_gobjective where Key_name = 'PRIMARY'";
+		$res = $ilDB->query($query);
+		if (!$ilDB->numRows($res)) {
+			$ilDB->addPrimaryKey('cmi_gobjective', array('user_id', 'scope_id', 'objective_id'));
+		}
 	}
 ?>
 <#4373>
 <?php
 	if($ilDB->getDBType() == 'innodb')
 	{
-		$ilDB->dropPrimaryKey("cp_suspend");
-		$ilDB->addPrimaryKey('cp_suspend', array('user_id', 'obj_id'));
+		$query = "show index from cp_suspend where Key_name = 'PRIMARY'";
+		$res = $ilDB->query($query);
+		if (!$ilDB->numRows($res)) {
+			$ilDB->addPrimaryKey('cp_suspend', array('user_id', 'obj_id'));
+		}
 	}
 ?>
 <#4374>