fix(gatsby-source-drupal): check relationships type exists on node before filtering (#33181) (#33228)

GatsbyJS Bot · KyleAMathews · web-flow · commit c410082aeccc · 2021-09-17T17:52:12.000+07:00
* fix(gatsby-source-drupal): check relationships type exists on node before filtering * Update packages/gatsby-source-drupal/src/utils.js Co-authored-by: Dustin Schau <DSchau@users.noreply.github.com> * format Co-authored-by: Dustin Schau <DSchau@users.noreply.github.com> (cherry picked from commit d4f8355) Co-authored-by: Kyle Mathews <mathews.kyle@gmail.com>
diff --git a/packages/gatsby-source-drupal/src/utils.js b/packages/gatsby-source-drupal/src/utils.js
@@ -4,7 +4,6 @@ const {
   nodeFromData,
   downloadFile,
   isFileNode,
-  getHref,
   createNodeIdWithVersion,
 } = require(`./normalize`)
 
@@ -262,10 +261,15 @@ ${JSON.stringify(nodeToUpdate, null, 4)}
 
     const nodeFieldName = `${newNode.internal.type}___NODE`
     removedReferencedNodes.forEach(referencedNode => {
-      referencedNode.relationships[nodeFieldName] =
-        referencedNode.relationships[nodeFieldName].filter(
-          id => id !== newNode.id
-        )
+      if (
+        referencedNode.relationships &&
+        referencedNode.relationships[nodeFieldName]
+      ) {
+        referencedNode.relationships[nodeFieldName] =
+          referencedNode.relationships[nodeFieldName].filter(
+            id => id !== newNode.id
+          )
+      }
     })
 
     // see what nodes are newly referenced, and make sure to call `createNode` on them
