add an around BUILDARGS to process fields arg properly

[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 4a76da8..91dbff0 100644 (file)
--- a/lib/SQL/Translator/Object/Constraint.pm
+++ b/lib/SQL/Translator/Object/Constraint.pm
@@ -84,7 +84,7 @@ class SQL::Translator::Object::Constraint extends SQL::Translator::Object {
     has 'on_delete' => ( is => 'rw', required => 0);
     has 'on_update' => ( is => 'rw', required => 0);
 
-    around add_column(Column $column) {
+    around add_column(Column $column does coerce) {
         if ($self->has_type && $self->type eq 'PRIMARY KEY') {
             $column->is_primary_key(1);
         }
@@ -104,4 +104,17 @@ class SQL::Translator::Object::Constraint extends SQL::Translator::Object {
     }
 
     method is_valid { return $self->has_type && scalar $self->column_ids ? 1 : undef }
+
+    around BUILDARGS(ClassName $self: @args) {
+        my $args = $self->$orig(@args);
+
+        my $fields = delete $args->{fields} || [];
+
+        $fields = ref($fields) eq 'ARRAY' ? $fields : [ $fields ];
+        my $ix_hash = Tie::IxHash->new();
+        $ix_hash->STORE($_, SQL::Translator::Object::Column->new( name => $_ )) for @$fields;
+        $args->{columns} = $ix_hash;
+
+        return $args;
+     }
 }