POD'd result_class func

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

diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index bbb456e..611df76 100644 (file)
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -12,8 +12,6 @@ use Storable;
 use DBIx::Class::ResultSetColumn;
 use base qw/DBIx::Class/;
 
-use Data::Dumper; $Data::Dumper::Indent = 1;
-
 __PACKAGE__->load_components(qw/AccessorGroup/);
 __PACKAGE__->mk_group_accessors('simple' => qw/result_source result_class/);
 
@@ -768,6 +766,20 @@ sub _collapse_result {
 An accessor for the primary ResultSource object from which this ResultSet
 is derived.
 
+=head2 result_class
+
+=over 4
+
+=item Arguments: $result_class?
+
+=item Return Value: $result_class
+
+=back
+
+An accessor for the class to use when creating row objects. Defaults to 
+C<< result_source->result_class >> - which in most cases is the name of the 
+L<"table"|DBIx::Class::Manual::Glossary/"ResultSource"> class.
+
 =cut
 
 
@@ -1419,10 +1431,10 @@ sub related_resultset {
         "' has no such relationship $rel")
       unless $rel_obj;
     
-    my ($from,$seen) = $self->search(undef, { join => $rel })->_resolve_from;
+    my ($from,$seen) = $self->_resolve_from($rel);
 
-    my $join_count = $self->{attrs}{seen_join}{$rel};
-    my $alias = $join_count ? join('_', $rel, $join_count+1) : $rel;
+    my $join_count = $seen->{$rel};
+    my $alias = ($join_count > 1 ? join('_', $rel, $join_count) : $rel);
 
     $self->result_source->schema->resultset($rel_obj->{class})->search_rs(
       undef, {
@@ -1434,26 +1446,27 @@ sub related_resultset {
         alias => $alias,
         where => $self->{cond},
         seen_join => $seen,
-        _parent_from => $from,
+        from => $from,
     });
   };
 }
 
 sub _resolve_from {
-  my ($self) = @_;
+  my ($self, $extra_join) = @_;
   my $source = $self->result_source;
   my $attrs = $self->{attrs};
   
-  my $from = $attrs->{_parent_from}
+  my $from = $attrs->{from}
     || [ { $attrs->{alias} => $source->from } ];
     
   my $seen = { %{$attrs->{seen_join}||{}} };
 
-  if ($attrs->{join}) {
-    push(@{$from}, 
-      $source->resolve_join($attrs->{join}, $attrs->{alias}, $seen)
-    );
-  }
+  my $join = ($attrs->{join}
+               ? [ $attrs->{join}, $extra_join ]
+               : $extra_join);
+  push(@{$from}, 
+    $source->resolve_join($join, $attrs->{alias}, $seen)
+  );
 
   return ($from,$seen);
 }
@@ -1495,8 +1508,7 @@ sub _resolved_attrs {
     push(@{$attrs->{as}}, @$adds);
   }
 
-  $attrs->{from} ||= delete $attrs->{_parent_from}
-    || [ { 'me' => $source->from } ];
+  $attrs->{from} ||= [ { 'me' => $source->from } ];
 
   if (exists $attrs->{join} || exists $attrs->{prefetch}) {
     my $join = delete $attrs->{join} || {};
@@ -1507,9 +1519,11 @@ sub _resolved_attrs {
       );
     }
 
-    push(@{$attrs->{from}},
-      $source->resolve_join($join, $alias, { %{$attrs->{seen_join}||{}} })
-    );
+    $attrs->{from} =   # have to copy here to avoid corrupting the original
+      [
+        @{$attrs->{from}}, 
+        $source->resolve_join($join, $alias, { %{$attrs->{seen_join}||{}} })
+      ];
   }
 
   $attrs->{group_by} ||= $attrs->{select} if delete $attrs->{distinct};