chore: fix auth example protectRoles function

examples/auth/cms/src/collections/Users.ts

@@ -43,6 +43,7 @@ export const Users: CollectionConfig = {
       name: 'roles',
       type: 'select',
       hasMany: true,
+      saveToJWT: true,
       hooks: {
         beforeChange: [protectRoles],
       },

examples/auth/cms/src/collections/hooks/protectRoles.ts

@@ -10,7 +10,7 @@ export const protectRoles: FieldHook<User & { id: string }> = async ({ req, data
     return ['user']
   }
 
-  const userRoles = new Set(data?.roles || [])
+  const userRoles = new Set(...(data?.roles || []))
   userRoles.add('user')
 
   return [...userRoles]