fix small bug with empty act id list when updating anchors

`mutation {}` isn't a valid GQL query
NASA-AMMOS · Jul 8, 2024 · 3d193fc · 3d193fc
1 parent 68d1988
commit 3d193fc
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/...rver/src/main/java/gov/nasa/jpl/aerie/scheduler/server/services/GraphQLMerlinService.java b/...rver/src/main/java/gov/nasa/jpl/aerie/scheduler/server/services/GraphQLMerlinService.java
@@ -465,6 +465,7 @@ public void updatePlanActivityDirectiveAnchors(final PlanId planId, final List<S
   throws MerlinServiceException, IOException
   {
     final var request = new StringBuilder();
+    if (acts.isEmpty()) return;
     request.append("mutation {");
     for (SchedulingActivityDirective act: acts) {
       final var id = instancesToIds.get(act).id();