Optimize code to avoid undefined exception

Signed-off-by: gaobinlong <[email protected]>
opensearch-project · Aug 27, 2024 · 55f2410 · 55f2410
1 parent 49078ac
commit 55f2410
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/opensearch_dashboards.json b/opensearch_dashboards.json
@@ -31,3 +31,4 @@
     "opensearch-anomaly-detection"
   ]
 }
+
diff --git a/public/components/DiscoverAction/GenerateAnomalyDetector.tsx b/public/components/DiscoverAction/GenerateAnomalyDetector.tsx
@@ -99,7 +99,8 @@ function GenerateAnomalyDetector({
 
     const dataSourceId = context.indexPattern?.dataSourceRef?.id;
     const timeFieldFromIndexPattern = context.indexPattern?.timeFieldName;
-    const [categoricalFields, dateFields] = context.indexPattern?.fields.reduce(
+    const fieldsFromContext = context.indexPattern?.fields || [];
+    const [categoricalFields, dateFields] = fieldsFromContext.reduce(
         ([cFields, dFields], indexPatternField) => {
             const esType = indexPatternField.spec.esTypes?.[0];
             const name = indexPatternField.spec.name;