public static SecRoleInvoiceApprovalPermission Save(SecRoleInvoiceApprovalPermission rule)
        {
            if (rule.ID == 0) {
                DbContextHelper.DbContext.Add(rule);
            }

            DbContextHelper.DbContext.SaveChanges();

            return rule;
        }
        public static void Delete(int id)
        {
            SecRoleInvoiceApprovalPermission rule = new SecRoleInvoiceApprovalPermission { ID = id };

            // Now attach the category stub object to the "Categories" set.
            // This puts the Entity into the context in the unchanged state,
            // This is same state it would have had if you made the query
            DbContextHelper.DbContext.AttachTo("SecRoleInvoiceApprovalPermissions", rule);

            // Do the delete the category
            DbContextHelper.DbContext.DeleteObject(rule);

            // Apply the delete to the database
            DbContextHelper.DbContext.SaveChanges();
        }