Fix embarrassing leak triggered on calling new_related on an uninserted object

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

diff --git a/lib/DBIx/Class/ResultSource.pm b/lib/DBIx/Class/ResultSource.pm
index 9489f49..c523745 100644 (file)
--- a/lib/DBIx/Class/ResultSource.pm
+++ b/lib/DBIx/Class/ResultSource.pm
@@ -1041,6 +1041,20 @@ sub resultset {
   );
 }
 
+=head2 name
+
+=over 4
+
+=item Arguments: None
+
+=item Result value: $name
+
+=back
+
+Returns the name of the result source, which will typically be the table
+name. This may be a scalar reference if the result source has a non-standard
+name.
+
 =head2 source_name
 
 =over 4
@@ -1447,7 +1461,7 @@ sub _resolve_join {
 
   $jpath = [@$jpath]; # copy
 
-  if (not defined $join) {
+  if (not defined $join or not length $join) {
     return ();
   }
   elsif (ref $join eq 'ARRAY') {
@@ -1714,7 +1728,7 @@ sub _resolve_prefetch {
   my ($self, $pre, $alias, $alias_map, $order, $collapse, $pref_path) = @_;
   $pref_path ||= [];
 
-  if (not defined $pre) {
+  if (not defined $pre or not length $pre) {
     return ();
   }
   elsif( ref $pre eq 'ARRAY' ) {