From c706dbdcc193540d7b0bbb09cc250a2e7a1b22f0 Mon Sep 17 00:00:00 2001
From: Ingo Schommer <ingo@silverstripe.com>
Date: Thu, 14 Aug 2008 08:19:02 +0000
Subject: [PATCH] BUGFIX Fixed TableListField->Link() to allow for
 instanciation without a form/controller (e.g. for unit tests)

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@60757 467b73ca-7a2a-4603-9d3b-597d59a354a9
---
 forms/TableListField.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/forms/TableListField.php b/forms/TableListField.php
index 6b592489b..fe2675f6b 100755
--- a/forms/TableListField.php
+++ b/forms/TableListField.php
@@ -1226,8 +1226,14 @@ class TableListField_Item extends ViewableData {
 	}
 	
 	function Link() {
-      return Controller::join_links($this->parent->Link() . "item/" . $this->item->ID);
-   }
+ 		if($this->parent->getForm()) {
+			return Controller::join_links($this->parent->Link() . "item/" . $this->item->ID);
+		} else {
+			// allow for instanciation of this FormField outside of a controller/form
+			// context (e.g. for unit tests)
+			return false;
+		}
+	}
 
 	function BaseLink() {
 		user_error("TableListField_Item::BaseLink() deprecated, use Link() instead", E_USER_NOTICE);