public virtual async Task UpdateAsync(TEntity obj)
{
try
{
_context.Entry(obj).State = EntityState.Modified;
_context.Update(obj);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!_context.Set <TEntity>().Any())
{
return;
}
else
{
throw;
}
}
}
