fix: 🐛 Check merge key for merge data source (OHIF#3901)

uc-cdis · Apr 30, 2024 · 15d3bcc · 15d3bcc
1 parent 0a52832
commit 15d3bcc
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/extensions/default/src/MergeDataSource/index.ts b/extensions/default/src/MergeDataSource/index.ts
@@ -60,7 +60,14 @@ export const callForAllDataSourcesAsync = async ({
 
   await Promise.allSettled(promises);
 
-  return uniqBy(mergedData.flat(), obj => obj[mergeKey]);
+  let results = [];
+  if (mergeKey) {
+    results = uniqBy(mergedData.flat(), obj => get(obj, mergeKey));
+  } else {
+    results = mergedData.flat();
+  }
+
+  return results;
 };
 
 /**