add defensive logic in case list of pages is empty

This commit is contained in:
sbwalker
2023-05-03 12:32:28 -04:00
parent a964c30705
commit 99ac0a3cab

View File

@ -4,7 +4,9 @@
@inject IUserService UserService
@inject IStringLocalizer<SharedResources> SharedLocalizer
<div class="row">
@if (_pages != null)
{
<div class="row">
@foreach (var p in _pages)
{
if (UserSecurity.IsAuthorized(PageState.User, PermissionNames.View, p.PermissionList))
@ -17,7 +19,8 @@
</div>
}
}
</div>
</div>
}
@code {
private List<Page> _pages;
@ -29,7 +32,7 @@
var admin = PageState.Pages.FirstOrDefault(item => item.Path == "admin");
if (admin != null)
{
_pages = PageState.Pages.Where(item => item.ParentId == admin?.PageId).ToList();
_pages = PageState.Pages.Where(item => item.ParentId == admin.PageId).ToList();
}
}
}