From 0e5c6c9f9924a5e5bcc048de02a2b1d79cf61fa0 Mon Sep 17 00:00:00 2001
From: Punith1117 <punith11172006@gmail.com>
Date: Fri, 5 Jun 2026 15:13:31 +0530
Subject: [PATCH] fix(collection table): support conditional fields in columns
 schema

- Convert conditional field values to their discriminant string when rendering table columns to avoid [object Object] output.
- Update column schema typing to include ConditionalField so it can be used in collection column definitions.
---
 packages/keystatic/src/app/CollectionPage.tsx | 6 ++++++
 packages/keystatic/src/config.tsx             | 8 +++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/packages/keystatic/src/app/CollectionPage.tsx b/packages/keystatic/src/app/CollectionPage.tsx
index 2d086dd03..e1649c9a8 100644
--- a/packages/keystatic/src/app/CollectionPage.tsx
+++ b/packages/keystatic/src/app/CollectionPage.tsx
@@ -570,6 +570,12 @@ function CollectionTable(
 
                     if (val == null) {
                       val = undefined;
+                    } else if (
+                      collection.schema[column].kind === 'conditional' &&
+                      typeof val === 'object' &&
+                      'discriminant' in val
+                    ) {
+                      val = val.discriminant + '';
                     } else {
                       val = val + '';
                     }
diff --git a/packages/keystatic/src/config.tsx b/packages/keystatic/src/config.tsx
index 4c95368f3..e12eda39d 100644
--- a/packages/keystatic/src/config.tsx
+++ b/packages/keystatic/src/config.tsx
@@ -1,7 +1,12 @@
 import { ColorScheme } from '@keystar/ui/types';
 import { ReactElement } from 'react';
 
-import { ComponentSchema, FormField, SlugFormField } from './form/api';
+import {
+  ComponentSchema,
+  ConditionalField,
+  FormField,
+  SlugFormField,
+} from './form/api';
 import type { Locale } from './app/l10n/locales';
 import { RepoConfig } from './app/repo-config';
 
@@ -189,6 +194,7 @@ export function collection<
             string | number | boolean | Date | null | undefined
           >
         | SlugFormField<any, any, any, string>
+        | ConditionalField<any, any>
         ? K & string
         : never;
     }[keyof Schema][];