Add reply_to and group_id to messages schema

plugins/messages/app/views/messages/new.haml

@@ -22,6 +22,11 @@
 - title t('.title')
 
 = simple_form_for @message do |f|
+  = f.hidden_field :reply_to
+
+  - if @message.reply_to
+    %p= t('.reply_to', link: link_to(t('.message'), message_path(@message.reply_to))).html_safe
+
   - if FoodsoftConfig[:mailing_list].blank?
     = f.input :sent_to_all, :as => :boolean
   - else

plugins/messages/app/views/messages/show.haml

@@ -8,6 +8,14 @@
     %tr
       %td= t '.to'
       %td= @message.recipients.map {|e| e.name}.join(', ')
+    - if @message.group
+      %tr
+        %td= t '.group'
+        %td= @message.group.name
+    - if @message.reply_to
+      %tr
+        %td= t '.reply_to'
+        %td= link_to @message.reply_to_message.subject, message_path(@message.reply_to)
     %tr
       %td= t '.subject'
       %td