my @cols = $self->result_source->primary_columns;
if (exists $attrs->{key}) {
my %uniq = $self->result_source->unique_constraints;
- $self->throw_exception( "Unknown key $attrs->{key} on $self->name" )
+ $self->throw_exception( "Unknown key $attrs->{key} on '" . $self->result_source->name . "'" )
unless exists $uniq{$attrs->{key}};
@cols = @{ $uniq{$attrs->{key}} };
}