Add ability to specify custom font awesome icon for badges.

app/assets/javascripts/admin/templates/badges.js.handlebars

@@ -23,7 +23,7 @@
     <form class="form-horizontal">
       <div>
         <label for="name">{{i18n admin.badges.name}}</label>
-        {{input type="text" name="name" value=name disabled=readOnly}}
+        {{input type="text" name="name" value=name disabled=readonly}}
       </div>
 
       {{#if showDisplayName}}
@@ -33,6 +33,11 @@
         </div>
       {{/if}}
 
+      <div>
+        <label for="name">{{i18n admin.badges.icon}}</label>
+        {{input type="text" name="name" value=icon disabled=readonly}}
+      </div>
+
       <div>
         <label for="badge_type_id">{{i18n admin.badges.badge_type}}</label>
         {{view Ember.Select name="badge_type_id" value=badge_type_id

app/assets/javascripts/discourse/components/user-badge.js.es6

@@ -7,5 +7,9 @@ export default Ember.Component.extend({
 
   showGrantCount: function() {
     return this.get('count') && this.get('count') > 1;
-  }.property('count')
+  }.property('count'),
+
+  isIcon: function() {
+    return this.get('badge.icon').match(/^fa-/);
+  }.property('badge.icon')
 });

app/assets/javascripts/discourse/models/badge.js

@@ -116,7 +116,8 @@ Discourse.Badge = Discourse.Model.extend({
         description: this.get('description'),
         badge_type_id: this.get('badge_type_id'),
         allow_title: !!this.get('allow_title'),
-        multiple_grant: !!this.get('multiple_grant')
+        multiple_grant: !!this.get('multiple_grant'),
+        icon: this.get('icon')
       }
     }).then(function(json) {
       self.updateFromJson(json);

app/assets/javascripts/discourse/templates/components/user-badge.js.handlebars

@@ -1,6 +1,8 @@
 {{#link-to 'badges.show' badge}}
   <span {{bind-attr class=":user-badge badgeTypeClassName" data-badge-name="badge.name" title="badge.displayDescription"}}>
-    <i class='fa fa-certificate'></i>
+    {{#if isIcon}}
+      <i {{bind-attr class=":fa badge.icon"}}></i>
+    {{/if}}
     {{badge.displayName}}
     {{#if showGrantCount}}
       <span class="count">(&times;&nbsp;{{count}})</span>

app/controllers/admin/badges_controller.rb

@@ -36,6 +36,7 @@ class Admin::BadgesController < Admin::AdminController
       badge.badge_type = BadgeType.find(params[:badge_type_id])
       badge.allow_title = params[:allow_title]
       badge.multiple_grant = params[:multiple_grant]
+      badge.icon = params[:icon]
       badge
     end
 end

app/serializers/badge_serializer.rb

@@ -1,5 +1,5 @@
 class BadgeSerializer < ApplicationSerializer
-  attributes :id, :name, :description, :grant_count, :allow_title, :multiple_grant
+  attributes :id, :name, :description, :grant_count, :allow_title, :multiple_grant, :icon
 
   has_one :badge_type
 end

config/locales/client.en.yml

@@ -1856,6 +1856,7 @@ en:
         no_badges: There are no badges that can be granted.
         allow_title: Allow badge to be used as a title
         multiple_grant: Can be granted multiple times
+        icon: Icon
 
     lightbox:
       download: "download"

db/migrate/20140610012833_add_icon_to_badges.rb

@@ -0,0 +1,5 @@
+class AddIconToBadges < ActiveRecord::Migration
+  def change
+    add_column :badges, :icon, :string, default: "fa-certificate"
+  end
+end