fix(gatsby-source-drupal): Verify nodes exist before looping through …

…them (#22898) * Verify nodes exist before looping through them * Update to push nodes directly inside loop Co-Authored-By: Peter van der Zee <[email protected]> Co-authored-by: Peter van der Zee <[email protected]>
gatsbyjs · Apr 9, 2020 · cdbe734 · cdbe734
1 parent c83b85a
commit cdbe734
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/packages/gatsby-source-drupal/src/utils.js b/packages/gatsby-source-drupal/src/utils.js
@@ -147,10 +147,10 @@ const handleWebhookUpdate = async (
     nodesToUpdate.push(...addedReferencedNodes)
   } else {
     // if we are inserting new node, we need to update all referenced nodes
-    const newNodeReferencedNodes = referencedNodesLookup
-      .get(newNode)
-      .map(id => getNode(id))
-    nodesToUpdate.push(...newNodeReferencedNodes)
+    const newNodes = referencedNodesLookup.get(newNode)
+    if (typeof newNodes !== `undefined`) {
+      newNodes.forEach(id => nodesToUpdate.push(getNode(id)))
+    }
   }
 
   // download file