fixed bu about post tags

7 years ago · bac4013d0a
1 changed files with 1 additions and 1 deletions
--- a/modules/blogging/src/Volo.Blogging.Application/Volo/Blogging/Posts/PostAppService.cs
+++ b/modules/blogging/src/Volo.Blogging.Application/Volo/Blogging/Posts/PostAppService.cs
@ -202,7 +202,7 @@ namespace Volo.Blogging.Posts
        private async Task RemoveOldTags(ICollection<string> newTags, Post post)
        {
-            foreach (var oldTag in post.Tags)
+            foreach (var oldTag in post.Tags.ToList())
            {
                var tag = await _tagRepository.GetAsync(oldTag.TagId);