+use SL::DB::Manager::Business;
+
+__PACKAGE__->meta->add_relationship(
+ customers => {
+ type => 'one to many',
+ class => 'SL::DB::Customer',
+ column_map => { id => 'business_id' },
+ query_args => [ \' id IN ( SELECT id FROM customer ) ' ],
+ },
+ vendors => {
+ type => 'one to many',
+ class => 'SL::DB::Vendor',
+ column_map => { id => 'business_id' },
+ query_args => [ \' id IN ( SELECT id FROM vendor ) ' ],
+ },
+);
+
+__PACKAGE__->meta->initialize;
+
+sub validate {
+ my ($self) = @_;
+
+ my @errors;
+ push @errors, $::locale->text('The description is missing.') if !$self->description;
+ push @errors, $::locale->text('The discount must not be negative.') if $self->discount < 0;
+ push @errors, $::locale->text('The discount must be less than 100%.') if $self->discount >= 1;
+
+ return @errors;
+}
+
+sub displayable_name {
+ my $self = shift;