X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage.pm;h=c9f4383469ff77cce03a4e24b3b45dd835cd931d;hb=4225194590a09e29451ba825c34483f98c1a0c03;hp=a38cf4701bbf73665fca76742a8ca91cb38d6156;hpb=6f4ddea126a20d67bc599a804d097ed8d3c086aa;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Storage.pm b/lib/DBIx/Class/Storage.pm
index a38cf47..c9f4383 100644
--- a/lib/DBIx/Class/Storage.pm
+++ b/lib/DBIx/Class/Storage.pm
@@ -4,9 +4,10 @@ use strict;
 use warnings;
 
 use base qw/DBIx::Class/;
+use mro 'c3';
 
-use Scalar::Util qw/weaken/;
-use Carp::Clan qw/^DBIx::Class/;
+use DBIx::Class::Exception;
+use Scalar::Util();
 use IO::File;
 use DBIx::Class::Storage::TxnScopeGuard;
 
@@ -82,7 +83,7 @@ storage object, such as during L<DBIx::Class::Schema/clone>.
 sub set_schema {
   my ($self, $schema) = @_;
   $self->schema($schema);
-  weaken($self->{schema}) if ref $self->{schema};
+  Scalar::Util::weaken($self->{schema}) if ref $self->{schema};
 }
 
 =head2 connected
@@ -119,8 +120,12 @@ Throws an exception - croaks.
 sub throw_exception {
   my $self = shift;
 
-  $self->schema->throw_exception(@_) if $self->schema;
-  croak @_;
+  if ($self->schema) {
+    $self->schema->throw_exception(@_);
+  }
+  else {
+    DBIx::Class::Exception->throw(@_);
+  }
 }
 
 =head2 txn_do
@@ -248,6 +253,9 @@ sub txn_begin { die "Virtual method!" }
 
 Issues a commit of the current transaction.
 
+It does I<not> perform an actual storage commit unless there's a DBIx::Class
+transaction currently in effect (i.e. you called L</txn_begin>).
+
 =cut
 
 sub txn_commit { die "Virtual method!" }