diff --git a/lib/WebGUI/VersionTag.pm b/lib/WebGUI/VersionTag.pm
index 669ab4a99..e17e4f6ac 100644
--- a/lib/WebGUI/VersionTag.pm
+++ b/lib/WebGUI/VersionTag.pm
@@ -599,26 +599,26 @@ A subroutine for reporting the status of the rollback.  Typically used by WebGUI
 =cut
 
 sub rollback {
-	my $self      = shift;
+    my $self      = shift;
     my $session   = $self->session;
     my $options   = shift || {};
     my $outputSub = exists $options->{outputSub} ? $options->{outputSub} : sub {};
-	my $tagId     = $self->getId;
-	if ($tagId eq "pbversion0000000000001") {
-		$session->errorHandler->warn("You cannot rollback a tag that is required for the system to operate.");	
-		return 0;
-	}
-	my $sth = $session->db->read("select asset.className, asset.assetId, assetData.revisionDate from assetData left join asset on asset.assetId=assetData.assetId where assetData.tagId = ? order by asset.lineage desc, assetData.revisionDate desc", [ $tagId ]);
+    my $tagId     = $self->getId;
+    if ($tagId eq "pbversion0000000000001") {
+        $session->errorHandler->warn("You cannot rollback a tag that is required for the system to operate.");	
+        return 0;
+    }
+    my $sth = $session->db->read("select asset.assetId, assetData.revisionDate from assetData left join asset using(assetId) where assetData.tagId = ? order by asset.lineage desc, assetData.revisionDate desc", [ $tagId ]);
     my $i18n    = WebGUI::International->new($session, 'VersionTag');
-	REVISION: while (my ($class, $id, $revisionDate) = $sth->array) {
-		my $revision = WebGUI::Asset->new($session,$id, $class, $revisionDate);
+    REVISION: while (my ($id, $revisionDate) = $sth->array) {
+        my $revision = WebGUI::Asset->newById($session, $id, $revisionDate);
         next REVISION unless $revision;
         $outputSub->(sprintf $i18n->get('Rolling back %s'), $revision->getTitle);
-		$revision->purgeRevision;
-	}
-	$session->db->write("delete from assetVersionTag where tagId=?", [$tagId]);
-	$self->clearWorking;
-	return 1;
+        $revision->purgeRevision;
+    }
+    $session->db->write("delete from assetVersionTag where tagId=?", [$tagId]);
+    $self->clearWorking;
+    return 1;
 }
 
 #-------------------------------------------------------------------