fix(db-postgres): validateExistingBlockIsIdentical localized (#5840)

test/localization/config.ts

@@ -5,6 +5,7 @@ import { devUser } from '../credentials.js'
 import { ArrayCollection } from './collections/Array/index.js'
 import { NestedToArrayAndBlock } from './collections/NestedToArrayAndBlock/index.js'
 import {
+  blocksWithLocalizedSameName,
   defaultLocale,
   englishTitle,
   localizedPostsSlug,
@@ -231,6 +232,37 @@ export default buildConfigWithDefaults({
         },
       ],
     },
+    {
+      slug: blocksWithLocalizedSameName,
+      fields: [
+        {
+          type: 'blocks',
+          name: 'blocks',
+          blocks: [
+            {
+              slug: 'block_first',
+              fields: [
+                {
+                  name: 'title',
+                  type: 'text',
+                  localized: true,
+                },
+              ],
+            },
+            {
+              slug: 'block_second',
+              fields: [
+                {
+                  name: 'title',
+                  type: 'text',
+                  localized: true,
+                },
+              ],
+            },
+          ],
+        },
+      ],
+    },
   ],
   globals: [
     {

test/localization/shared.ts

@@ -16,3 +16,4 @@ export const relationshipLocalizedSlug = 'relationship-localized'
 export const withRequiredLocalizedFields = 'localized-required'
 export const localizedSortSlug = 'localized-sort'
 export const usersSlug = 'users'
+export const blocksWithLocalizedSameName = 'blocks-same-name'