From dbf4d80c329c8c4f4d00412b795d0ec48c35e6e9 Mon Sep 17 00:00:00 2001
From: Mike Greiling <mike@pixelcog.com>
Date: Tue, 27 Dec 2016 16:30:51 -0600
Subject: [PATCH] move check for preview loading class to top of method
---
app/assets/javascripts/preview_markdown.js | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/app/assets/javascripts/preview_markdown.js b/app/assets/javascripts/preview_markdown.js
index c06fdf0aa65..89f7e976934 100644
--- a/app/assets/javascripts/preview_markdown.js
+++ b/app/assets/javascripts/preview_markdown.js
@@ -20,12 +20,17 @@
MarkdownPreview.prototype.ajaxCache = {};
MarkdownPreview.prototype.showPreview = function ($form) {
+ var mdText;
var preview = $form.find('.js-md-preview');
- var mdText = $form.find('textarea.markdown-area').val();
+ if (preview.hasClass('md-preview-loading')) {
+ return;
+ }
+ mdText = $form.find('textarea.markdown-area').val();
+
if (mdText.trim().length === 0) {
preview.text('Nothing to preview.');
this.hideReferencedUsers($form);
- } else if (!preview.hasClass('md-preview-loading')) {
+ } else {
preview.addClass('md-preview-loading').text('Loading...');
this.fetchMarkdownPreview(mdText, (function (response) {
preview.removeClass('md-preview-loading').html(response.body);
--
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