Fix flashes partial render error for controllers which don't inherit from application controller (#2400)

* Add failing spec for oauth/authorized_applications controller

* Use explicit reference to flashes partial from admin layout

Because some of the controllers which use the admin layout do not inherit from
application controller, this partial is not in their view path.

2 files changed, 22 insertions, 1 deletions

diff --git a/app/views/layouts/admin.html.haml b/app/views/layouts/admin.html.haml
index d2cff5e30..d3d97e3a0 100644
--- a/app/views/layouts/admin.html.haml
+++ b/app/views/layouts/admin.html.haml
@@ -13,7 +13,7 @@
       .content
         %h2= yield :page_title
 
-        = render 'flashes'
+        = render 'application/flashes'
 
         = yield
 
diff --git a/spec/controllers/oauth/authorized_applications_controller_spec.rb b/spec/controllers/oauth/authorized_applications_controller_spec.rb
new file mode 100644
index 000000000..f5d64bd90
--- /dev/null
+++ b/spec/controllers/oauth/authorized_applications_controller_spec.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Oauth::AuthorizedApplicationsController do
+  render_views
+
+  before do
+    sign_in Fabricate(:user), scope: :user
+  end
+
+  describe 'GET #index' do
+    before do
+      get :index
+    end
+
+    it 'returns http success' do
+      expect(response).to have_http_status(:success)
+    end
+  end
+end