Merge remote-tracking branch 'upstream/pull/5408'

app/controllers/notes_controller.rb

@@ -44,5 +44,7 @@ class NotesController < ApplicationController
     render :template => "browse/not_found", :status => :not_found
   end
 
-  def new; end
+  def new
+    render :action => :new_readonly if api_status != "online"
+  end
 end

app/views/notes/new_readonly.html.erb

@@ -0,0 +1,7 @@
+<% set_title(t(".title")) %>
+
+<%= render "sidebar_header", :title => t(".title") %>
+
+<div class="note">
+  <p class="alert alert-warning"><%= t(".warning") %></p>
+</div>