X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FDeploymentHandler%2FWithReasonableDefaults.pm;h=1c7be4fb2c4daa959cc83336c31eadcaf6802a8e;hb=HEAD;hp=56997dfa1bd52fbeccbdb52fd16878524a364216;hpb=41219a5d4f081af0ad0507a465101a21546c1a4b;p=dbsrgits%2FDBIx-Class-DeploymentHandler.git

diff --git a/lib/DBIx/Class/DeploymentHandler/WithReasonableDefaults.pm b/lib/DBIx/Class/DeploymentHandler/WithReasonableDefaults.pm
index 56997df..1c7be4f 100644
--- a/lib/DBIx/Class/DeploymentHandler/WithReasonableDefaults.pm
+++ b/lib/DBIx/Class/DeploymentHandler/WithReasonableDefaults.pm
@@ -1,22 +1,77 @@
 package DBIx::Class::DeploymentHandler::WithReasonableDefaults;
+
 use Moose::Role;
 
+# ABSTRACT: Make default arguments to a few methods sensible
+
 requires qw( prepare_upgrade prepare_downgrade database_version schema_version );
 
-around qw( prepare_upgrade prepare_downgrade ) => sub {
+around prepare_upgrade => sub {
   my $orig = shift;
   my $self = shift;
+  my $args = shift || {};
 
-  my $from_version = shift || $self->database_version;
-  my $to_version   = shift || $self->schema_version;
-  my $version_set  = shift || [$from_version, $to_version];
+  $args->{from_version} ||= $self->database_version;
+  $args->{to_version}   ||= $self->schema_version;
+  $args->{version_set}  ||= [$args->{from_version}, $args->{to_version}];
 
-  $self->$orig($from_version, $to_version, $version_set);
+  $self->$orig($args);
 };
 
 
+around prepare_downgrade => sub {
+  my $orig = shift;
+  my $self = shift;
+
+  my $args = shift || {};
+
+  $args->{to_version}   ||= $self->database_version;
+  $args->{from_version} ||= $self->schema_version;
+  $args->{version_set}  ||= [$args->{from_version}, $args->{to_version}];
+
+  $self->$orig($args);
+};
+
+around install_resultsource => sub {
+  my $orig = shift;
+  my $self = shift;
+  my $source = shift;
+  my $version = shift || $self->to_version;
+
+  $self->$orig($source, $version);
+};
+
 1;
 
 __END__
 
 vim: ts=2 sw=2 expandtab
+
+=head1 CONVENIENCE
+
+The whole point of this role is to set defaults for arguments of various
+methods.  It's a little awesome.
+
+=head1 METHODS
+
+=head2 prepare_upgrade
+
+Defaulted args:
+
+  my $from_version = $self->database_version;
+  my $to_version   = $self->schema_version;
+  my $version_set  = [$from_version, $to_version];
+
+=head2 prepare_downgrade
+
+Defaulted args:
+
+  my $from_version = $self->schema_version;
+  my $to_version   = $self->data_version;
+  my $version_set  = [$from_version, $to_version];
+
+=head2 install_resultsource
+
+Defaulted args:
+
+  my $version = $self->to_version;