.. And correct the number of tests

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

diff --git a/lib/DBIx/Class/ResultSource.pm b/lib/DBIx/Class/ResultSource.pm
index 714353d..0a1436c 100644 (file)
--- a/lib/DBIx/Class/ResultSource.pm
+++ b/lib/DBIx/Class/ResultSource.pm
@@ -288,7 +288,10 @@ Returns an expression of the source to be supplied to storage to specify
 retrieval from this source. In the case of a database, the required FROM
 clause contents.
 
-=cut
+=head2 schema
+
+Returns the L<DBIx::Class::Schema> object that this result source 
+belongs too.
 
 =head2 storage
 
@@ -508,7 +511,8 @@ sub resolve_condition {
   #warn %$cond;
   if (ref $cond eq 'HASH') {
     my %ret;
-    while (my ($k, $v) = each %{$cond}) {
+    foreach my $k (keys %{$cond}) {
+      my $v = $cond->{$k};
       # XXX should probably check these are valid columns
       $k =~ s/^foreign\.// ||
         $self->throw_exception("Invalid rel cond key ${k}");
@@ -518,8 +522,12 @@ sub resolve_condition {
         #warn "$self $k $for $v";
         $ret{$k} = $for->get_column($v);
         #warn %ret;
+      } elsif (!defined $for) { # undef, i.e. "no object"
+        $ret{$k} = undef;
       } elsif (ref $as) { # reverse object
         $ret{$v} = $as->get_column($k);
+      } elsif (!defined $as) { # undef, i.e. "no reverse object"
+        $ret{$v} = undef;
       } else {
         $ret{"${as}.${k}"} = "${for}.${v}";
       }