public ActionResult ManageRemoveTags(int postId, int tagId)
        {
            int userProfileId = GetCurrentUserProfileId();
            var post          = _postRepository.GetUserPostById(postId, userProfileId);
            var tagOptions    = _postTagRepository.GetAllRelationshipTagsByPostId(post.Id);

            var vm = new PostTagViewModel()
            {
                Post       = post,
                TagOptions = tagOptions
            };

            try
            {
                _postTagRepository.DeleteTagRelationship(postId, tagId);

                return(RedirectToAction("Details", "Post", new { @id = postId }));
            }
            catch (Exception ex)
            {
                return(View(vm));
            }
        }