Add welcome mail

plugins/wiki/lib/foodsoft_wiki/mailer.rb

@@ -0,0 +1,23 @@
+module FoodsoftWiki
+
+  module Mailer
+    def self.included(base) # :nodoc:
+      base.class_eval do
+
+        # modify user presentation link to writing a message for the user
+        def additonal_welcome_text(user)
+          if FoodsoftWiki.enabled? && (page = Page.welcome_mail)
+            page.body
+          end
+        end
+
+      end
+    end
+  end
+
+end
+
+# modify existing helper
+ActiveSupport.on_load(:after_initialize) do
+  Mailer.send :include, FoodsoftWiki::Mailer
+end