make "is_unique" an attribute

[dbsrgits/SQL-Translator-2.0-ish.git] / lib / SQL / Translator / Object / Constraint.pm

diff --git a/lib/SQL/Translator/Object/Constraint.pm b/lib/SQL/Translator/Object/Constraint.pm
index 5f99592..d8f0bfe 100644 (file)
--- a/lib/SQL/Translator/Object/Constraint.pm
+++ b/lib/SQL/Translator/Object/Constraint.pm
@@ -36,6 +36,7 @@ class SQL::Translator::Object::Constraint extends SQL::Translator::Object {
         is => 'rw',
         isa => Str,
         predicate => 'has_type',
+        required => 1,
     );
 
     has 'deferrable' => (
@@ -59,8 +60,10 @@ class SQL::Translator::Object::Constraint extends SQL::Translator::Object {
         traits => ['Array'],
         handles => {
             reference_columns => 'elements',
+            add_reference_column => 'push',
         },
         default => sub { [] },
+        required => 1,
     );
 
     has 'match_type' => (
@@ -71,6 +74,9 @@ class SQL::Translator::Object::Constraint extends SQL::Translator::Object {
         default => ''
     );
 
+    has 'on_delete' => ( is => 'rw', required => 0);
+    has 'on_update' => ( is => 'rw', required => 0);
+
     around add_column(Column $column) {
         if ($self->has_type && $self->type eq 'PRIMARY KEY') {
             $column->is_primary_key(1);