Fix edge case for workflow mapping handling when tools not available.

Fixes #3960.
2026-09-24 16:30:27 +08:00 · 2017-04-24 14:12:14 -04:00
parent 1fe9c4d066
commit 60e00088c8
3 changed files with 7 additions and 5 deletions
@@ -428,9 +428,11 @@ define(['mvc/workflow/workflow-globals'], function( Globals ) {
            if( ! canMatch ) {
                for( var collectionTypeIndex in collectionTypes ) {
                    var collectionType = collectionTypes[collectionTypeIndex];
-                    var effectiveMapOver = otherCollectionType.effectiveMapOver( collectionType );
-                    if( effectiveMapOver != NULL_COLLECTION_TYPE_DESCRIPTION ) {
-                        return effectiveMapOver;
+                    if( otherCollectionType.canMapOver( collectionType ) ) {
+                        var effectiveMapOver = otherCollectionType.effectiveMapOver( collectionType );
+                        if( effectiveMapOver != NULL_COLLECTION_TYPE_DESCRIPTION ) {
+                            return effectiveMapOver;
+                        }
                    }
                }
            }