From d7001c2eb534802e1874d75516e82daf87345bd5 Mon Sep 17 00:00:00 2001
From: Thibaut Courouble <thibaut@me.com>
Date: Mon, 7 Aug 2017 17:28:53 -0400
Subject: [PATCH] Optimize DOM query selectors

---
 assets/javascripts/views/content/entry_page.coffee | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/assets/javascripts/views/content/entry_page.coffee b/assets/javascripts/views/content/entry_page.coffee
index 64c5155a..93f8eaf5 100644
--- a/assets/javascripts/views/content/entry_page.coffee
+++ b/assets/javascripts/views/content/entry_page.coffee
@@ -50,11 +50,11 @@ class app.views.EntryPage extends app.View
       @clipBoardLink.className = '_pre-clip'
       @clipBoardLink.title = 'Copy to clipboard'
       @clipBoardLink.tabIndex = -1
-    el.appendChild(@clipBoardLink.cloneNode()) for el in @el.querySelectorAll('pre')
+    el.appendChild(@clipBoardLink.cloneNode()) for el in @findAllByTag('pre')
     return
 
   polyfillMathML: ->
-    return unless window.supportsMathML is false and !@polyfilledMathML and @find('math')
+    return unless window.supportsMathML is false and !@polyfilledMathML and @findByTag('math')
     @polyfilledMathML = true
     $.append document.head, """<link rel="stylesheet" href="#{app.config.mathml_stylesheet}">"""
     return