fix: stop infinite /dispatch-data-sources/ refetch loop in application builder page editor (baserow#5252)

Author: jonadeline

changelog/entries/unreleased/bug/stop_infinite_dispatchdatasources_refetch_loop_in_page_edito.json

@@ -0,0 +1,9 @@
+{
+    "type": "bug",
+    "message": "stop infinite `/dispatch-data-sources/` refetch loop in page editor",
+    "issue_origin": "github",
+    "issue_number": null,
+    "domain": "builder",
+    "bullet_points": [],
+    "created_at": "2026-04-22"
+}

web-frontend/modules/builder/dataProviderTypes.js

@@ -311,9 +311,9 @@ export class DataSourceContextDataProviderType extends DataProviderType {
             .getContextDataSchema(dataSource)
 
           if (dsSchema) {
-            dsSchema.order = index
+            return [dataSource.id, { ...dsSchema, order: index }]
           }
-          return [dataSource.id, dsSchema]
+          return [dataSource.id, null]
         })
         .filter(([, schema]) => schema)
     )