public void RemoveAdvTags(string advid, string tagid)
{
AdvTag postTag = _context.AdvTags.Where(x => x.AdvID == advid && x.TagId == tagid).FirstOrDefault();
_context.AdvTags.Remove(postTag);
Save();
}
public void AddAdvTags(AdvTag advTag)
{
_context.AdvTags.Add(advTag);
}
