From 84d80af1ce6da885897b794f2941ee93ce547b10 Mon Sep 17 00:00:00 2001
From: Thomas Keller <me@thomaskeller.biz>
Date: Wed, 18 Apr 2012 23:00:37 +0200
Subject: [PATCH] Postgres seems to need every column in the group by, not only
 the PK.

---
 src/IDF/Tag.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/IDF/Tag.php b/src/IDF/Tag.php
index a996b4a..ee127ec 100644
--- a/src/IDF/Tag.php
+++ b/src/IDF/Tag.php
@@ -76,13 +76,14 @@ class IDF_Tag extends Pluf_Model
                             );
 
         $table = $this->_con->pfx.'idf_project_idf_tag_assoc';
+        $cols = implode(', ', array_keys($this->_a['cols']));
         $this->_a['views'] = array(
             'join_projects' =>
                 array(
                 'join' => 'LEFT JOIN '.$table
                         .' ON idf_tag_id=id',
                 'select' => $this->getSelect().',COUNT(idf_project_id) as project_count',
-                'group' => 'id',
+                'group' => $cols,
                 'props' => array('project_count' => 'project_count'),
                 ),
         );