X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FDBIx-Class-DeploymentHandler.git;a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FDeploymentHandler%2FVersionHandler%2FDatabaseToSchemaVersions.pm;h=28b3b860e7f9051dc0513bc06d146458dcd3b6a7;hp=4adc416ae4f9c50e6a9f165d1ae0ededecb84191;hb=97aa9a748e07c9e5875d56bd7d6554e481911c5d;hpb=c703d15de5286961942f33cdeff6ad978c90d3de

diff --git a/lib/DBIx/Class/DeploymentHandler/VersionHandler/DatabaseToSchemaVersions.pm b/lib/DBIx/Class/DeploymentHandler/VersionHandler/DatabaseToSchemaVersions.pm
index 4adc416..28b3b86 100644
--- a/lib/DBIx/Class/DeploymentHandler/VersionHandler/DatabaseToSchemaVersions.pm
+++ b/lib/DBIx/Class/DeploymentHandler/VersionHandler/DatabaseToSchemaVersions.pm
@@ -1,9 +1,31 @@
 package DBIx::Class::DeploymentHandler::VersionHandler::DatabaseToSchemaVersions;
+
 use Moose;
-use Method::Signatures::Simple;
+
+# ABSTRACT: Go straight from Database to Schema version
 
 with 'DBIx::Class::DeploymentHandler::HandlesVersioning';
 
+has schema_version => (
+  isa      => 'Str',
+  is       => 'ro',
+  required => 1,
+);
+
+has database_version => (
+  isa      => 'Str',
+  is       => 'ro',
+  required => 1,
+);
+
+has to_version => ( # configuration
+  is         => 'ro',
+  isa        => 'Str',
+  lazy_build => 1,
+);
+
+sub _build_to_version { $_[0]->schema_version }
+
 has once => (
   is      => 'rw',
   isa     => 'Bool',
@@ -17,8 +39,19 @@ sub next_version_set {
 
   $self->once(!$self->once);
   return undef
-    if $self->db_version eq $self->to_version;
-  return [$self->db_version, $self->to_version];
+    if $self->database_version eq $self->to_version;
+  return [$self->database_version, $self->to_version];
+}
+
+sub previous_version_set {
+  my $self = shift;
+  return undef
+    if $self->once;
+
+  $self->once(!$self->once);
+  return undef
+    if $self->database_version eq $self->to_version;
+  return [$self->database_version, $self->to_version];
 }
 
 
@@ -26,6 +59,12 @@ __PACKAGE__->meta->make_immutable;
 
 1;
 
+# vim: ts=2 sw=2 expandtab
+
 __END__
 
-vim: ts=2 sw=2 expandtab
+=head1 SEE ALSO
+
+This class is an implementation of
+L<DBIx::Class::DeploymentHandler::HandlesVersioning>.  Pretty much all the
+documentation is there.