+sub validate {
+ my ($self) = @_;
+
+ my @errors;
+ push @errors, $::locale->text('The login is missing.') if !$self->login;
+ push @errors, $::locale->text('The login is not unique.') if !SL::DB::Helper::Util::is_unique($self, 'login');
+
+ return @errors;
+}
+