Merge pull request #764 from YusukeHirao/fix/addClass

fixed: language is added to className every run the parse
highlightjs · Feb 26, 2015 · 94b7835 · 94b7835
2 parents d6da3e5 + d5a0970
commit 94b7835
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/highlight.js b/src/highlight.js
@@ -528,7 +528,7 @@ https://highlightjs.org/
       result.push('hljs');
     }
 
-    if (language) {
+    if (prevClassName.indexOf(language) === -1) {
       result.push(language);
     }