Merge branch 'MDL-49389_28' of git://github.com/timhunt/moodle into MOODLE_28_STABLE

2015-03-17 00:29:22 +01:00
parent 87fd4f6b0d d8ace7dd74
commit 39a765703e
1 changed files with 4 additions and 2 deletions
@@ -1599,8 +1599,10 @@ class block_manager {
        if ($bestgap < $newweight) {
            $newweight = floor($newweight);
            for ($weight = $bestgap + 1; $weight <= $newweight; $weight++) {
-                foreach ($usedweights[$weight] as $biid) {
-                    $this->reposition_block($biid, $newregion, $weight - 1);
+                if (array_key_exists($weight, $usedweights)) {
+                    foreach ($usedweights[$weight] as $biid) {
+                        $this->reposition_block($biid, $newregion, $weight - 1);
+                    }
                }
            }
            $this->reposition_block($block->instance->id, $newregion, $newweight);