Merge 'DBIx-Class-C3' into 'trunk'

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Schema.pm

diff --git a/lib/DBIx/Class/Schema.pm b/lib/DBIx/Class/Schema.pm
index 116ac2e..1c864ea 100644 (file)
--- a/lib/DBIx/Class/Schema.pm
+++ b/lib/DBIx/Class/Schema.pm
@@ -2,11 +2,11 @@ package DBIx::Class::Schema;
 
 use strict;
 use warnings;
+use DBIx::Class::DB;
 
-use base qw/Class::Data::Inheritable/;
 use base qw/DBIx::Class/;
 
-__PACKAGE__->load_components(qw/Exception Componentised/);
+__PACKAGE__->load_components(qw/Exception/);
 __PACKAGE__->mk_classdata('class_registrations' => {});
 
 =head1 NAME
@@ -15,7 +15,7 @@ DBIx::Class::Schema - composable schemas
 
 =head1 SYNOPSIS
 
-  in My/Schema.pm
+in My/Schema.pm
 
   package My::Schema;
 
@@ -23,22 +23,23 @@ DBIx::Class::Schema - composable schemas
 
   __PACKAGE__->load_classes(qw/Foo Bar Baz/);
 
-  in My/Schema/Foo.pm
+in My/Schema/Foo.pm
 
   package My::Schema::Foo;
 
-  use base qw/DBIx::Class::Core/;
+  use base qw/DBIx::Class/;
 
+  __PACKAGE__->load_components(qw/Core PK::Auto::Pg/); # for example
   __PACKAGE__->table('foo');
   ...
 
-  in My/DB.pm
+in My/DB.pm
 
   use My::Schema;
 
   My::Schema->compose_connection('My::DB', $dsn, $user, $pass, $attrs);
 
-  then in app code
+then in app code
 
   my @obj = My::DB::Foo->search({}); # My::DB::Foo isa My::Schema::Foo My::DB
 
@@ -49,6 +50,10 @@ one concurrent connection using the same database classes, by making
 subclasses under a new namespace for each connection. If you only need one 
 class, you should probably use L<DBIx::Class::DB> directly instead.
 
+NB: If you're used to L<Class::DBI> it's worth reading the L</SYNOPSIS>
+carefully as DBIx::Class does things a little differently. Note in
+particular which module inherits off which.
+
 =head1 METHODS
 
 =over 4
@@ -132,7 +137,7 @@ sub compose_connection {
   my %map;
   while (my ($comp, $comp_class) = each %reg) {
     my $target_class = "${target}::${comp}";
-    $class->inject_base($target_class, $conn_class, $comp_class);
+    $class->inject_base($target_class, $comp_class, $conn_class);
     $target_class->table($comp_class->table);
     @map{$comp, $comp_class} = ($target_class, $target_class);
   }
@@ -157,8 +162,8 @@ and the subclasses the schema creates.
 
 sub setup_connection_class {
   my ($class, $target, @info) = @_;
-  $class->inject_base($target => 'DBIx::Class');
-  $target->load_components('DB');
+  $class->inject_base($target => 'DBIx::Class::DB');
+  #$target->load_components('DB');
   $target->connection(@info);
 }