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MDL-33588 Ensure that a drop target is defined before checking a drop group

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This commit is contained in:
Andrew Robert Nicols 2012-06-07 14:46:21 +01:00
parent a2d1d76961
commit 371409f41e
1 changed files with 3 additions and 3 deletions
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6
lib/yui/dragdrop/dragdrop.js vendored
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@ -135,7 +135,7 @@ YUI.add('moodle-core-dragdrop', function(Y) {
global_drop_over : function(e) {
// Check that drop object belong to correct group
if (!e.drop.inGroup(this.groups)) {
if (!e.drop || !e.drop.inGroup(this.groups)) {
return;
}
//Get a reference to our drag and drop nodes
@ -168,7 +168,7 @@ YUI.add('moodle-core-dragdrop', function(Y) {
// this.lastdroptarget (ghost node we use for indicating where to drop)
e.drag = e.target;
// Check that drop object belong to correct group
if (!e.drag.target.inGroup(this.groups)) {
if (!e.drop || !e.drop.inGroup(this.groups)) {
return;
}
e.drop = this.lastdroptarget;
@ -177,7 +177,7 @@ YUI.add('moodle-core-dragdrop', function(Y) {
global_drop_hit : function(e) {
// Check that drop object belong to correct group
if (!e.drop.inGroup(this.groups)) {
if (!e.drop || !e.drop.inGroup(this.groups)) {
return;
}
this.drop_hit(e);