Tighten up select list processing in ::SQLMaker

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

diff --git a/lib/DBIx/Class/Schema/Versioned.pm b/lib/DBIx/Class/Schema/Versioned.pm
index f84bd05..f6d598b 100644 (file)
--- a/lib/DBIx/Class/Schema/Versioned.pm
+++ b/lib/DBIx/Class/Schema/Versioned.pm
@@ -216,7 +216,7 @@ use warnings;
 use base 'DBIx::Class::Schema';
 
 use DBIx::Class::Carp;
-use DBIx::Class::_Util 'dbic_internal_try';
+use DBIx::Class::_Util qw( dbic_internal_try UNRESOLVABLE_CONDITION );
 use Scalar::Util 'weaken';
 use namespace::clean;
 
@@ -771,7 +771,7 @@ sub _source_exists
   my ($self, $rs) = @_;
 
   ( dbic_internal_try {
-    $rs->search(\'1=0')->cursor->next;
+    $rs->search( UNRESOLVABLE_CONDITION )->cursor->next;
     1;
   } )
     ? 1