FEATURE: Add Group#full_name.

app/assets/javascripts/admin/templates/group.hbs

@@ -11,6 +11,11 @@
 
   {{#if model.id}}
     {{#unless model.automatic}}
+      <div>
+        <label for='full_name'>{{i18n 'groups.edit.full_name'}}</label>
+        {{input type='text' name='full_name' value=model.full_name class='group-edit-full-name'}}
+      </div>
+
       <div>
         <label for="bio">{{i18n 'groups.bio'}}</label>
         {{d-editor value=model.bio_raw}}

app/assets/javascripts/discourse/controllers/group.js.es6

@@ -36,9 +36,9 @@ export default Ember.Controller.extend({
     return !automatic && isGroupOwner;
   },
 
-  @computed('model.name', 'model.title')
-  groupName(name, title) {
-    return (title || name).capitalize();
+  @computed('model.name', 'model.full_name')
+  groupName(name, fullName) {
+    return (fullName || name).capitalize();
   },
 
   @computed('model.name', 'model.flair_url', 'model.flair_bg_color', 'model.flair_color')

app/assets/javascripts/discourse/models/group.js.es6

@@ -134,7 +134,8 @@ const Group = Discourse.Model.extend({
       flair_color: this.get('flairHexColor'),
       bio_raw: this.get('bio_raw'),
       public: this.get('public'),
-      allow_membership_requests: this.get('allow_membership_requests')
+      allow_membership_requests: this.get('allow_membership_requests'),
+      full_name: this.get('full_name')
     };
   },
 

app/assets/javascripts/discourse/templates/group-edit.hbs

@@ -1,8 +1,8 @@
 <div class='group-edit'>
   <form class="form-horizontal">
     <div class="control-group">
-      <label for='title'>{{i18n 'groups.edit.group_title'}}</label>
-      {{input type='text' name='title' value=model.title class='group-edit-title'}}
+      <label for='full_name'>{{i18n 'groups.edit.full_name'}}</label>
+      {{input type='text' name='full_name' value=model.full_name class='group-edit-full-name'}}
     </div>
 
     <div class="control-group">

app/assets/javascripts/discourse/templates/group.hbs

@@ -16,7 +16,7 @@
           <span class='group-title'>{{groupName}}</span>
         </h1>
 
-        {{#if model.title}}
+        {{#if model.full_name}}
           <h3 class='group-name'>@{{model.name}}</h3>
         {{/if}}
       </span>