require "active_record" require "rails" require "active_model/railtie" # For now, action_controller must always be present with # rails, so let's make sure that it gets required before # here. This is needed for correctly setting up the middleware. # In the future, this might become an optional require. require "action_controller/railtie" module ActiveRecord class Railtie < Rails::Railtie railtie_name :active_record config.generators.orm :active_record, :migration => true, :timestamps => true rake_tasks do load "active_record/railties/databases.rake" end # TODO If we require the wrong file, the error never comes up. require "active_record/railties/log_subscriber" log_subscriber ActiveRecord::Railties::LogSubscriber.new initializer "active_record.initialize_timezone" do ActiveRecord::Base.time_zone_aware_attributes = true ActiveRecord::Base.default_timezone = :utc end initializer "active_record.logger" do ActiveRecord::Base.logger ||= ::Rails.logger end initializer "active_record.set_configs" do |app| app.config.active_record.each do |k,v| ActiveRecord::Base.send "#{k}=", v end end # This sets the database configuration from Configuration#database_configuration # and then establishes the connection. initializer "active_record.initialize_database" do |app| ActiveRecord::Base.configurations = app.config.database_configuration ActiveRecord::Base.establish_connection end # Expose database runtime to controller for logging. initializer "active_record.log_runtime" do |app| require "active_record/railties/controller_runtime" ActionController::Base.send :include, ActiveRecord::Railties::ControllerRuntime end # Setup database middleware after initializers have run initializer "active_record.initialize_database_middleware", :after => "action_controller.set_configs" do |app| middleware = app.config.middleware if middleware.include?("ActiveRecord::SessionStore") middleware.insert_before "ActiveRecord::SessionStore", ActiveRecord::ConnectionAdapters::ConnectionManagement middleware.insert_before "ActiveRecord::SessionStore", ActiveRecord::QueryCache else middleware.use ActiveRecord::ConnectionAdapters::ConnectionManagement middleware.use ActiveRecord::QueryCache end end initializer "active_record.load_observers" do ActiveRecord::Base.instantiate_observers ActionDispatch::Callbacks.to_prepare(:activerecord_instantiate_observers) do ActiveRecord::Base.instantiate_observers end end initializer "active_record.set_dispatch_hooks", :before => :set_clear_dependencies_hook do |app| unless app.config.cache_classes ActionDispatch::Callbacks.after do ActiveRecord::Base.reset_subclasses ActiveRecord::Base.clear_reloadable_connections! end end end end end