Show wikipage on login screen when present

app/views/sessions/new.html.haml

@@ -10,6 +10,9 @@
   .alert.alert-error
     != t '.nojs', link: link_to(t('.noscript'), "http://noscript.net/")
 
+- if defined?(FoodsoftWiki) && (page = Page.public_front_page)
+  = wikified_body page.body, page.title
+
 = form_tag sessions_path, class: 'form-horizontal' do
   .control-group
     %label(for='nick' class='control-label')

plugins/wiki/app/models/page.rb

@@ -28,6 +28,14 @@ class Page < ActiveRecord::Base
     permalink == "Home"
   end
 
+  def public_front_page?
+    permalink == "Public_frontpage"
+  end
+
+  def self.public_front_page
+    where(permalink: "Public_frontpage").first
+  end
+
   def set_permalink
     unless title.blank?
       self.permalink = Page.count == 0 ? "Home" : Page.permalink(title)