public static void RemoveRange <TEntity>(
this System.Data.Entity.DbSet <TEntity> entities,
System.Linq.Expressions.Expression <Func <TEntity, bool> > predicate)
where TEntity : class
{
var records = entities
.Where(predicate)
.ToList();
if (records.Count > 0)
{
entities.RemoveRange(records);
}
}
