[Bast-commits] r4626 - DBIx-Class-Tree-NestedSet/lib/DBIx/Class/Tree

[rafl at dev.catalyst.perl.org]

Author: rafl
Date: 2008-07-25 01:43:29 +0100 (Fri, 25 Jul 2008)
New Revision: 4626

Modified:
   DBIx-Class-Tree-NestedSet/lib/DBIx/Class/Tree/NestedSet.pm
Log:
Only hook into create_related if we're relating to children.

Modified: DBIx-Class-Tree-NestedSet/lib/DBIx/Class/Tree/NestedSet.pm
===================================================================
--- DBIx-Class-Tree-NestedSet/lib/DBIx/Class/Tree/NestedSet.pm	2008-07-25 00:43:22 UTC (rev 4625)
+++ DBIx-Class-Tree-NestedSet/lib/DBIx/Class/Tree/NestedSet.pm	2008-07-25 00:43:29 UTC (rev 4626)
@@ -87,18 +87,20 @@
 sub create_related {
     my ($self, $rel, $col_data) = @_;
 
-    my ($root, $left, $right) = map {
-        $self->tree_columns->{"${_}_column"}
-    } qw/root left right/;
+    if ($rel eq 'children') {
+        my ($root, $left, $right) = map {
+            $self->tree_columns->{"${_}_column"}
+        } qw/root left right/;
 
-    my $p_rgt = $self->$right;
+        my $p_rgt = $self->$right;
 
-    $self->nodes_rs->update({
-        $left  => \"CASE WHEN $left  >  $p_rgt THEN $left  + 2 ELSE $left  END",
-        $right => \"CASE WHEN $right >= $p_rgt THEN $right + 2 ELSE $right END",
-    });
+        $self->nodes_rs->update({
+            $left  => \"CASE WHEN $left  >  $p_rgt THEN $left  + 2 ELSE $left  END",
+            $right => \"CASE WHEN $right >= $p_rgt THEN $right + 2 ELSE $right END",
+        });
 
-    @$col_data{$root, $left, $right} = ($self->$root, $p_rgt, $p_rgt + 1);
+        @$col_data{$root, $left, $right} = ($self->$root, $p_rgt, $p_rgt + 1);
+    }
 
     return $self->next::method($rel => $col_data);
 }