From: Aaron Schulz <aschulz@wikimedia.org>
Date: Tue, 14 Aug 2018 05:52:22 +0000 (-0700)
Subject: Improve MapCacheLRU error message
X-Git-Tag: 1.34.0-rc.0~4455^2
X-Git-Url: http://git.cyclocoop.org/%28?a=commitdiff_plain;h=b4da5a8181e6576f6c44a9ac7ffe156daf8dacf8;p=lhc%2Fweb%2Fwiklou.git

Improve MapCacheLRU error message

Bug: T201893
Change-Id: I74ef2cf31d83186f68e676da1b80c4c44ca28d69
---

diff --git a/includes/libs/MapCacheLRU.php b/includes/libs/MapCacheLRU.php
index 4f1e7b07d4..3a549af7af 100644
--- a/includes/libs/MapCacheLRU.php
+++ b/includes/libs/MapCacheLRU.php
@@ -189,7 +189,9 @@ class MapCacheLRU implements IExpiringStore, Serializable {
 		}
 
 		if ( !is_array( $this->cache[$key] ) ) {
-			throw new UnexpectedValueException( "The value of '$key' is not an array." );
+			$type = gettype( $this->cache[$key] );
+
+			throw new UnexpectedValueException( "The value of '$key' ($type) is not an array." );
 		}
 
 		$this->cache[$key][$field] = $value;