MW_DIFF_VERSION is globally defined, drop MW_ prefix when used as

the class constant

Bug: T141272
Change-Id: I0a9e9037b2259515df6366184cc781ecb78f424c

diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index bd7629a..949a0ac 100644 (file)
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -779,7 +779,7 @@ class DifferenceEngine extends ContextSource {
                        throw new MWException( 'mOldid and mNewid must be set to get diff cache key.' );
                }
 
-               return wfMemcKey( 'diff', 'version', self::MW_DIFF_VERSION,
+               return wfMemcKey( 'diff', 'version', self::DIFF_VERSION,
                        'oldid', $this->mOldid, 'newid', $this->mNewid );
        }