Fixes #1266

app/logical/user_promotion.rb

@@ -14,6 +14,7 @@ class UserPromotion
     validate
     create_transaction_log_item
     create_user_feedback
+    create_dmail
 
     user.save
   end
@@ -46,7 +47,32 @@ private
 
     user.feedback.create(
       :category => "neutral",
-      :body => "#{body_prefix} by #{promoter.name} from #{user.level_string_was} to #{user.level_string}"
+      :body => "#{body_prefix} by #{promoter.name} from #{user.level_string_was} to #{user.level_string}",
+      :disable_dmail_notification => true
+    )
+  end
+
+  def create_dmail
+    if user.level >= user.level_was
+      create_promotion_dmail
+    else
+      create_demotion_dmail
+    end
+  end
+
+  def create_promotion_dmail
+    Dmail.create_split(
+      :to_id => user.id,
+      :title => "You have been promoted",
+      :body => "You have been promoted to a #{user.level_string} level account."
+    )
+  end
+
+  def create_demotion_dmail
+    Dmail.create_split(
+      :to_id => user.id,
+      :title => "You have been demoted",
+      :body => "You have been demoted to a #{user.level_string} level account."
     )
   end
 end