From ccf4c7c5cc21dccbf1aa0db08304056612225f17 Mon Sep 17 00:00:00 2001
From: "qingwei.li" <cinwell.li@gmail.com>
Date: Fri, 2 Jun 2017 22:12:07 +0800
Subject: [PATCH] fix(compiler): force reset toc when rendering sidebar fixed
 #181

---
 src/core/render/compiler.js | 4 ++++
 src/core/render/index.js    | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/src/core/render/compiler.js b/src/core/render/compiler.js
index e12176657..aafaa90bd 100644
--- a/src/core/render/compiler.js
+++ b/src/core/render/compiler.js
@@ -135,6 +135,10 @@ export class Compiler {
    * Compile sub sidebar
    */
   subSidebar (level) {
+    if (!level) {
+      this.toc = []
+      return
+    }
     const currentPath = this.router.getCurrentPath()
     const { cacheTree, toc } = this
 
diff --git a/src/core/render/index.js b/src/core/render/index.js
index b672bb6ff..92e3c6b56 100644
--- a/src/core/render/index.js
+++ b/src/core/render/index.js
@@ -85,6 +85,9 @@ export function renderMixin (proto) {
     const activeEl = getAndActive(this.router, '.sidebar-nav', true, true)
     if (loadSidebar && activeEl) {
       activeEl.parentNode.innerHTML += this.compiler.subSidebar(subMaxLevel)
+    } else {
+      // reset toc
+      this.compiler.subSidebar()
     }
     // bind event
     this._bindEventOnRendered()