Merge "Gallery: Refactor CSS as LESS"
[lhc/web/wiklou.git] / includes / parser / ParserOutput.php
index e0e5d75..f2aaeed 100644 (file)
@@ -1345,7 +1345,7 @@ class ParserOutput extends CacheTime {
 
                // TODO: we'll have to be smarter about this!
                $this->mSections = array_merge( $this->mSections, $source->getSections() );
-               $this->mTOCHTML = $this->mTOCHTML . $source->mTOCHTML;
+               $this->mTOCHTML .= $source->mTOCHTML;
 
                // XXX: we don't want to concatenate title text, so first write wins.
                // We should use the first *modified* title text, but we don't have the original to check.