make immutable

diff --git a/lib/DBIx/Class/DeploymentHandler/VersionStorage/Standard.pm b/lib/DBIx/Class/DeploymentHandler/VersionStorage/Standard.pm
index 4cf489f..78265aa 100644 (file)
--- a/lib/DBIx/Class/DeploymentHandler/VersionStorage/Standard.pm
+++ b/lib/DBIx/Class/DeploymentHandler/VersionStorage/Standard.pm
@@ -27,6 +27,8 @@ sub _build_version_rs {
 
 sub add_database_version { $_[0]->version_rs->create($_[1]) }
 
+__PACKAGE__->meta->make_immutable;
+
 1;
 
 __END__