X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI.pm;h=f676ec13cebe335bfe697de78fe7a2f004bd1768;hb=57c18b65cf1c7d708efd3717f54fbbc3def07794;hp=336ab1f346a4aae0064b908c31fbaf318c5c6717;hpb=ab872312383fbf46483519a49c81fe877145c1bf;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm
index 336ab1f..f676ec1 100644
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -14,7 +14,7 @@ use Scalar::Util qw/blessed weaken/;
 __PACKAGE__->mk_group_accessors('simple' =>
     qw/_connect_info _dbi_connect_info _dbh _sql_maker _sql_maker_opts
        _conn_pid _conn_tid disable_sth_caching cursor on_connect_do
-       transaction_depth unsafe/
+       transaction_depth unsafe _dbh_autocommit/
 );
 
 BEGIN {
@@ -585,6 +585,8 @@ sub txn_do {
   ref $coderef eq 'CODE' or $self->throw_exception
     ('$coderef must be a CODE reference');
 
+  return $coderef->(@_) if $self->{transaction_depth};
+
   local $self->{_in_dbh_do} = 1;
 
   my @result;
@@ -645,7 +647,7 @@ sub disconnect {
   my ($self) = @_;
 
   if( $self->connected ) {
-    $self->_dbh->rollback unless $self->_dbh->{AutoCommit};
+    $self->_dbh->rollback unless $self->_dbh_autocommit;
     $self->_dbh->disconnect;
     $self->_dbh(undef);
     $self->{_dbh_gen}++;
@@ -726,7 +728,7 @@ sub _populate_dbh {
 
   # Always set the transaction depth on connect, since
   #  there is no transaction in progress by definition
-  $self->{transaction_depth} = $self->_dbh->{AutoCommit} ? 0 : 1;
+  $self->{transaction_depth} = $self->_dbh_autocommit ? 0 : 1;
 
   if(ref $self eq 'DBIx::Class::Storage::DBI') {
     my $driver = $self->_dbh->{Driver}->{Name};
@@ -785,6 +787,8 @@ sub _connect {
   $self->throw_exception("DBI Connection failed: " . ($@||$DBI::errstr))
     if !$dbh || $@;
 
+  $self->_dbh_autocommit($dbh->{AutoCommit});
+
   $dbh;
 }
 
@@ -792,7 +796,7 @@ sub _connect {
 sub txn_begin {
   my $self = shift;
   $self->ensure_connected();
-  if($self->{transaction_depth}++ == 0) {
+  if($self->{transaction_depth} == 0) {
     $self->debugobj->txn_begin()
       if $self->debug;
     # this isn't ->_dbh-> because
@@ -800,6 +804,7 @@ sub txn_begin {
     #  for AutoCommit users
     $self->dbh->begin_work;
   }
+  $self->{transaction_depth}++;
 }
 
 sub txn_commit {
@@ -810,7 +815,7 @@ sub txn_commit {
       if ($self->debug);
     $dbh->commit;
     $self->{transaction_depth} = 0
-      if $dbh->{AutoCommit};
+      if $self->_dbh_autocommit;
   }
   elsif($self->{transaction_depth} > 1) {
     $self->{transaction_depth}--
@@ -820,15 +825,13 @@ sub txn_commit {
 sub txn_rollback {
   my $self = shift;
   my $dbh = $self->_dbh;
-  my $autocommit;
   eval {
-    $autocommit = $dbh->{AutoCommit};
     if ($self->{transaction_depth} == 1) {
       $self->debugobj->txn_rollback()
         if ($self->debug);
-      $dbh->rollback;
       $self->{transaction_depth} = 0
-        if $autocommit;
+        if $self->_dbh_autocommit;
+      $dbh->rollback;
     }
     elsif($self->{transaction_depth} > 1) {
       $self->{transaction_depth}--;
@@ -842,7 +845,7 @@ sub txn_rollback {
     my $exception_class = "DBIx::Class::Storage::NESTED_ROLLBACK_EXCEPTION";
     $error =~ /$exception_class/ and $self->throw_exception($error);
     # ensure that a failed rollback resets the transaction depth
-    $self->{transaction_depth} = $autocommit ? 0 : 1;
+    $self->{transaction_depth} = $self->_dbh_autocommit ? 0 : 1;
     $self->throw_exception($error);
   }
 }