From 367d35b49f6d5af1f326727ac2069d5e919ebb89 Mon Sep 17 00:00:00 2001
From: Dongdong Tian <seisman.info@gmail.com>
Date: Sun, 19 Jun 2022 17:46:34 +0800
Subject: [PATCH] Fix the broken links for 'Improve this page'

---
 doc/_templates/breadcrumbs.html | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/_templates/breadcrumbs.html b/doc/_templates/breadcrumbs.html
index e585169259b..42d657a1537 100644
--- a/doc/_templates/breadcrumbs.html
+++ b/doc/_templates/breadcrumbs.html
@@ -5,7 +5,7 @@
 {% block breadcrumbs_aside %}
     <li class="source-link">
         {% if hasdoc(pagename) %}
-            {% if pagename.startswith("api/generated") or suffix == ".ipynb" %}
+            {% if pagename.startswith("api/generated") or page_source_suffix == ".ipynb" %}
                 {% set title = "Suggested improvement for " + pagename %}
                 {% set body = "Please describe what could be improved about this page or the typo/mistake that you found:" %}
                 <a href="https://github.com/{{ github_repo }}/issues/new?title={{ title|urlencode }}&body={{ body|urlencode }}"
@@ -21,7 +21,7 @@
                 <a href="https://github.com/{{ github_repo }}/edit/{{ github_version }}/{{ doc_path }}/{{ example_script }}"
                    class="fa fa-github"> Improve this page</a>
             {% else %}
-                <a href="https://github.com/{{ github_repo }}/edit/{{ github_version }}/{{ doc_path }}/{{ pagename }}{{ suffix }}"
+                <a href="https://github.com/{{ github_repo }}/edit/{{ github_version }}/{{ doc_path }}/{{ pagename }}{{ page_source_suffix }}"
                    class="fa fa-github"> Improve this page</a>
             {% endif %}
         {% endif %}