Fixed bug #2675: Follow up to 9503ff20ce - Linking auth provider account from profile fails.

app/assets/javascripts/app/controllers/_profile/linked_accounts.coffee

@@ -2,6 +2,7 @@ class Index extends App.ControllerSubContent
   requiredPermission: 'user_preferences.linked_accounts'
   header: 'Linked Accounts'
   events:
+    'click .js-add':    'add'
     'click .js-remove': 'remove'
 
   constructor: ->
@@ -20,6 +21,11 @@ class Index extends App.ControllerSubContent
       auth_providers: auth_providers
     )
 
+  add: (e) =>
+    e.preventDefault()
+    key = $(e.target).data('key')
+    @el.find(".js-addForm-#{key}").submit()
+
   remove: (e) =>
     e.preventDefault()
     provider = $(e.target).data('provider')

app/assets/javascripts/app/views/profile/linked_accounts.jst.eco

@@ -7,8 +7,12 @@
   <ul>
     <% for key, provider of @auth_providers: %>
       <li> <%- @T( provider.name ) %>
-        <% if !@user['accounts'] || !@user['accounts'][key]: %><a href="<%= provider.url %>">
-          <%- @T('Add') %></a>
+        <% if !@user['accounts'] || !@user['accounts'][key]: %>
+          <form method="post" class="hidden js-addForm-<%= key %>" action="<%= provider.url %>">
+            <input type="hidden" name="authenticity_token" value="<%= Spine.Ajax.defaults.headers['X-CSRF-Token'] %>">
+          </form>
+
+          <a href="#" data-key="<%= key %>" class="js-add"><%- @T('Add') %></a>
         <% else: %>
           "<%= @user['accounts'][key]['username'] %>" <a href="#" data-uid="<%= @user['accounts'][key]['uid'] %>" data-provider="<%= key %>" class="js-remove"><%- @T('remove') %></a>
         <% end %>