From ce4a2e87afa237da0379007167287d020210958e Mon Sep 17 00:00:00 2001
From: Roman Dvornov <rdvornov@gmail.com>
Date: Tue, 21 Jun 2016 14:58:13 +0300
Subject: [PATCH] build: fix class renaming in usage data

---
 lib/build/css/optimizeNames.js | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/lib/build/css/optimizeNames.js b/lib/build/css/optimizeNames.js
index de4af7d..4712ef9 100644
--- a/lib/build/css/optimizeNames.js
+++ b/lib/build/css/optimizeNames.js
@@ -37,9 +37,14 @@ function toBase52(num){
     'tmpl-overhead': 0
   };
 
-  function getClassNameReplace(name){
+  function getClassNameReplace(name, baseName, postfix){
     if (!hasOwnProperty.call(classReplaceMap, name))
-      classReplaceMap[name] = toBase52(classReplaceMapIdx++);
+    {
+      classReplaceMap[name] = name != baseName
+        ? getClassNameReplace(baseName, baseName) + postfix
+        : toBase52(classReplaceMapIdx++);
+    }
+
     return classReplaceMap[name];
   }
 
@@ -68,7 +73,7 @@ function toBase52(num){
       }
 
       var list = classMap[name];
-      var replace = getClassNameReplace(list.name) + list.postfix;
+      var replace = getClassNameReplace(name, list.name, list.postfix);
       var saving = 0;
 
       for (var i = 0, item, token, tokenSaving; item = list[i]; i++)