fix(drive-integration): disable Yes radio and block save when content type has no reference fields

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: JuliRossi

apps/drive-integration/src/locations/Page/components/review/mapping/edit-modals/AddEntryForm.tsx

@@ -46,8 +46,9 @@ export const isAddEntrySaveDisabled = (
   if (!state.contentTypeId) return true;
   if (state.isReference === null) return true;
   if (state.isReference) {
-    if (!state.referenceEntryId) return true;
     const referenceFieldOptions = getReferenceFieldOptions(contentTypes, state.contentTypeId);
+    if (referenceFieldOptions.length === 0) return true;
+    if (!state.referenceEntryId) return true;
     if (referenceFieldOptions.length > 1 && !state.referenceFieldId) return true;
   }
   return state.selectedFieldIds.length === 0;
@@ -100,6 +101,7 @@ export const AddEntryForm = ({
     [contentTypes, state.contentTypeId]
   );
   const showReferenceFieldSelect = referenceFieldOptions.length > 1;
+  const canBeReference = referenceFieldOptions.length > 0;
   const hasContentType = Boolean(state.contentTypeId);
 
   const handleContentTypeChange = (contentTypeId: string) => {
@@ -156,6 +158,7 @@ export const AddEntryForm = ({
                 name="is-reference"
                 value="yes"
                 isChecked={state.isReference === true}
+                isDisabled={!canBeReference}
                 onChange={() => handleReferenceChange(true)}>
                 Yes
               </Radio>

apps/drive-integration/test/locations/Page/components/modals/AddEntryForm.spec.tsx

@@ -39,6 +39,11 @@ const contentTypes = [
       { id: 'title', name: 'Title', type: 'Symbol' },
     ],
   },
+  {
+    sys: { id: 'tag' },
+    name: 'Tag',
+    fields: [{ id: 'label', name: 'Label', type: 'Symbol' }],
+  },
 ];
 
 const existingEntries = [
@@ -207,6 +212,15 @@ describe('AddEntryForm', () => {
       expect(screen.queryByText('Which field should connect to this reference?')).toBeNull();
     });
 
+    it('disables Yes radio when content type has no reference fields', async () => {
+      renderForm(makeState({ contentTypeId: 'tag' }));
+
+      await waitFor(() => {
+        expect(screen.getByLabelText('Yes')).toBeDisabled();
+        expect(screen.getByLabelText('No')).not.toBeDisabled();
+      });
+    });
+
     it('hides entry and reference field selects when No is selected', async () => {
       renderForm(
         makeState({
@@ -356,6 +370,20 @@ describe('AddEntryForm', () => {
         )
       ).toBe(false);
     });
+
+    it('is disabled when Yes but content type has no reference fields', () => {
+      expect(
+        isAddEntrySaveDisabled(
+          makeState({
+            contentTypeId: 'tag',
+            isReference: true,
+            referenceEntryId: 'entry-1',
+            selectedFieldIds: ['label'],
+          }),
+          contentTypes as any
+        )
+      ).toBe(true);
+    });
   });
 
   describe('toAddEntryFormParams', () => {