return "Illegal (enum) field $field: ". $self->getfield($field);
}
+=item ut_enumn COLUMN CHOICES_ARRAYREF
+
+Like ut_enum, except the null value is also allowed.
+
+=cut
+
+sub ut_enumn {
+ my( $self, $field, $choices ) = @_;
+ $self->getfield($field)
+ ? $self->ut_enum($field, $choices)
+ : '';
+}
+
+
=item ut_foreign_key COLUMN FOREIGN_TABLE FOREIGN_COLUMN
Check/untaint a foreign column key. Call a regular ut_ method (like ut_number)