From cc3e500f82867a48caf4c3cbd0981544290ee618 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Martins?= <jfmartins@portugalmail.pt>
Date: Fri, 30 Nov 2012 01:37:36 +0000
Subject: [PATCH] return $this, for do things like this: new
 DropdownField('XPTOName', 'XPTO Label', XPTOModel::get()->map("ID",
 "Name")->unshift(0,'- Select -'))

This does not break anything and makes things more natural
---
 model/Map.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/model/Map.php b/model/Map.php
index d2cf4f456..c2d3a15cc 100644
--- a/model/Map.php
+++ b/model/Map.php
@@ -77,6 +77,8 @@ class SS_Map implements ArrayAccess, Countable, IteratorAggregate {
 		$oldItems = $this->firstItems;
 		$this->firstItems = array($key => $value);
 		if($oldItems) $this->firstItems = $this->firstItems + $oldItems;
+		
+		return $this;
 	}
 
 	// ArrayAccess