mod actions: separate account upgrades from promotions (fix #3841)

script/fixes/054_recategorize_user_level_mod_actions.rb

@@ -0,0 +1,17 @@
+#!/usr/bin/env ruby
+
+require File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'config', 'environment'))
+
+CurrentUser.user = User.system
+CurrentUser.ip_addr = "127.0.0.1"
+
+ModAction.transaction do
+  ModAction.without_timeout do
+    # Find mod actions where the user changed their own level.
+    mod_actions = ModAction.where(category: :user_level_change).select do |mod_action|
+      mod_action.description.match?(%r{".*":/users/#{mod_action.creator_id} level changed \w+ -> (Gold|Platinum)}i)
+    end
+
+    ModAction.where(id: mod_actions).update_all(category: :user_account_upgrade)
+  end
+end