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