fixed check for forced referenceId in GA4GH examples

hammerlab · Oct 2, 2017 · 98d75e2 · 98d75e2
1 parent 7897b19
commit 98d75e2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/sources/GA4GHAlignmentSource.js b/src/main/sources/GA4GHAlignmentSource.js
@@ -117,7 +117,7 @@ function create(spec: GA4GHSpec): AlignmentDataSource {
     o.trigger('networkprogress', {numRequests});
     // hack for DEMO. force GA4GH reference ID
     var contig = range.contig;
-    if (spec.forcedReferenceId !== null)
+    if (spec.forcedReferenceId !== undefined)
     {
       contig = spec.forcedReferenceId;
     }