Make maps share-capable (#116221)

x-pack/plugins/maps/server/saved_objects/map.ts

@@ -13,7 +13,8 @@ import { savedObjectMigrations } from './saved_object_migrations';
 export const mapSavedObjects: SavedObjectsType = {
   name: 'map',
   hidden: false,
-  namespaceType: 'single',
+  namespaceType: 'multiple-isolated',
+  convertToMultiNamespaceTypeVersion: '8.0.0',
   mappings: {
     properties: {
       description: { type: 'text' },

x-pack/test/api_integration/apis/maps/migrations.js

@@ -44,7 +44,7 @@ export default function ({ getService }) {
             type: 'index-pattern',
           },
         ]);
-        expect(resp.body.migrationVersion).to.eql({ map: '7.14.0' });
+        expect(resp.body.migrationVersion).to.eql({ map: '8.0.0' }); // migrtionVersion is derived from both "migrations" and "convertToMultiNamespaceVersion" fields when the object is registered
         expect(resp.body.attributes.layerListJSON.includes('indexPatternRefName')).to.be(true);
       });
     });