Recover rake "settings:rename_setting_keys"

We need to add :rename_setting_keys before :add_new_settings task.
This way the value of the old key will not be lost.

lib/tasks/consul.rake

@@ -1,6 +1,8 @@
 namespace :consul do
   desc "Runs tasks needed to upgrade to the latest version"
-  task execute_release_tasks: ["settings:add_new_settings", "execute_release_1.1.0_tasks"]
+  task execute_release_tasks: ["settings:rename_setting_keys",
+                               "settings:add_new_settings",
+                               "execute_release_1.1.0_tasks"]
 
   desc "Runs tasks needed to upgrade from 1.0.0 to 1.1.0"
   task "execute_release_1.1.0_tasks": [

lib/tasks/settings.rake

@@ -4,4 +4,10 @@ namespace :settings do
     ApplicationLogger.new.info "Adding new settings"
     Setting.add_new_settings
   end
+
+  desc "Rename existing settings"
+  task rename_setting_keys: :environment do
+    ApplicationLogger.new.info "Renaming existing settings"
+    Setting.rename_key from: "dashboard.emails", to: "feature.dashboard.notification_emails"
+  end
 end