From 0965226a15b1ee40159122cc925ff6637139fd49 Mon Sep 17 00:00:00 2001
From: Loz Calver <lozcalver@bigfork.co.uk>
Date: Wed, 7 Oct 2015 15:16:36 +0100
Subject: [PATCH] Deprecate now-duplicated logic in
 ViewableData::castingHelper()

---
 view/ViewableData.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/view/ViewableData.php b/view/ViewableData.php
index 982b9440c..c65e88d26 100644
--- a/view/ViewableData.php
+++ b/view/ViewableData.php
@@ -287,6 +287,12 @@ class ViewableData extends Object implements IteratorAggregate {
 	 */
 	public function castingHelper($field) {
 		if($this->hasMethod('db') && $fieldSpec = $this->db($field)) {
+			Deprecation::notice(
+				'4.0',
+				'ViewableData::castingHelper() will no longer extract casting information "db". Please override
+				castingHelper in your ViewableData subclass.',
+				Deprecation::SCOPE_GLOBAL
+			);
 			return $fieldSpec;
 		}