public static void AddAllIfNotExists <T>(this DbSet <T> set, IEnumerable <T> items) where T : class
{
foreach (var item in items)
{
set.AddIfNotExists(item);
}
}
public static void AddAllIfNotExists <T>(this DbSet <T> set, IEnumerable <T> items) where T : class
{
foreach (var item in items)
{
set.AddIfNotExists(item);
}
}