From b3c0f1653fe935b3220d06177a1e0fc396e7c29f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Rapha=C3=ABl=20Barrois?= <raphael.barrois@polytechnique.org>
Date: Fri, 19 Mar 2010 17:05:54 +0100
Subject: [PATCH] Fix warning about abstract static functions
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Signed-off-by: Raphaël Barrois <raphael.barrois@polytechnique.org>
---
 include/profilefields.inc.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/profilefields.inc.php b/include/profilefields.inc.php
index 567f5e2..486016f 100644
--- a/include/profilefields.inc.php
+++ b/include/profilefields.inc.php
@@ -34,8 +34,12 @@ abstract class ProfileField
      * @param $pids An array of pids
      * @param $visibility The level of visibility fetched fields must have
      * @return a PlIterator yielding data suitable for a "new ProfileBlah($data)"
+     * XXX MUST be reimplemented for each kind of ProfileField
      */
-    abstract public static function fetchData(array $pids, $visibility);
+    public static function fetchData(array $pids, $visibility)
+    {
+        return PlIteratorUtils::emptyIterator();
+    }
 
     public static function buildForPID($cls, $pid, $visibility)
     {
-- 
2.1.4