Timeline: Disable drag-and-drop on subproperty keyframes. Better error

handling. Fix some minor bugs.

1 files changed, 10 insertions, 3 deletions

diff --git a/js/panels/Timeline/Keyframe.reel/Keyframe.js b/js/panels/Timeline/Keyframe.reel/Keyframe.js
index a52150af..b771f6f3 100644
--- a/js/panels/Timeline/Keyframe.reel/Keyframe.js
+++ b/js/panels/Timeline/Keyframe.reel/Keyframe.js
@@ -119,14 +119,21 @@ var Keyframe = exports.Keyframe = Montage.create(Component, {
                 value: function(event) {
             event.dataTransfer.setData('Text', 'Keyframe');
             var i = 0,
-                tweenRepetitionLength = this.parentComponent.parentComponent.parentComponent.tweenRepetition.childComponents.length,
+                tweenRepetitionLength,
+                myTrack,
                 myIndex = null;
+            if (typeof(this.parentComponent.parentComponent.parentComponent.tweenRepetition) !== "undefined") {
+                myTrack = this.parentComponent.parentComponent.parentComponent;
+            } else {
+                myTrack = this.parentComponent.parentComponent.parentComponent.parentComponent.parentComponent.parentComponent.parentComponent;
+            }
+            tweenRepetitionLength = myTrack.tweenRepetition.childComponents.length;
             for (i = 0; i < tweenRepetitionLength; i++) {
-                if (this.parentComponent.parentComponent.parentComponent.tweenRepetition.childComponents[i].uuid === this.parentComponent.uuid) {
+                if (myTrack.tweenRepetition.childComponents[i].uuid === this.parentComponent.uuid) {
                         myIndex = i;
                 }
             }
-            this.parentComponent.parentComponent.parentComponent.draggingIndex = myIndex;
+            myTrack.draggingIndex = myIndex;
             this.selectKeyframe();
                 }
         },