From c6697e2c14c363b4e7940a8bc2e2e4d898535147 Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Wed, 20 Jan 2016 12:42:57 +0800
Subject: [PATCH] Prefix decorate category badges with '#'.

---
 .../discourse/helpers/category-link.js.es6          | 13 +++++++++++++
 .../discourse/lib/category-hashtags.js.es6          |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/app/assets/javascripts/discourse/helpers/category-link.js.es6 b/app/assets/javascripts/discourse/helpers/category-link.js.es6
index bd517eabf81..8d71de3ad80 100644
--- a/app/assets/javascripts/discourse/helpers/category-link.js.es6
+++ b/app/assets/javascripts/discourse/helpers/category-link.js.es6
@@ -9,6 +9,17 @@ function categoryStripe(color, classes) {
   return "<span class='" + classes + "' " + style + "></span>";
 }
 
+/**
+  Generates category badge HTML
+
+  @param {Object} category The category to generate the badge for.
+  @param {Object} opts
+    @param {String}  [opts.url] The url that we want the category badge to link to.
+    @param {Boolean} [opts.allowUncategorized] If false, returns an empty string for the uncategorized category.
+    @param {Boolean} [opts.link] If false, the category badge will not be a link.
+    @param {Boolean} [opts.hideParaent] If true, parent category will be hidden in the badge.
+    @param {String}  [opts.prefix] Prefix the string onto the category name.
+**/
 export function categoryBadgeHTML(category, opts) {
   opts = opts || {};
 
@@ -50,6 +61,8 @@ export function categoryBadgeHTML(category, opts) {
           ">";
 
   var name = escapeExpression(get(category, 'name'));
+  if (opts.prefix) name = `${opts.prefix}${name}`;
+
   if (restricted) {
     html += iconHTML('lock') + " " + name;
   } else {
diff --git a/app/assets/javascripts/discourse/lib/category-hashtags.js.es6 b/app/assets/javascripts/discourse/lib/category-hashtags.js.es6
index 2e06ac523a3..9572793c59f 100644
--- a/app/assets/javascripts/discourse/lib/category-hashtags.js.es6
+++ b/app/assets/javascripts/discourse/lib/category-hashtags.js.es6
@@ -15,7 +15,7 @@ export function replaceSpan($elem, categorySlug, categoryLink) {
     $elem.replaceWith(categorySlug);
   } else {
     $elem.replaceWith(categoryBadgeHTML(
-      category, { url: categoryLink, allowUncategorized: true }
+      category, { url: categoryLink, allowUncategorized: true, prefix: '#' }
     ));
   }
 };