Replaced delayed job with sidekiq

config/environments/development.rb

@@ -51,5 +51,12 @@ BikeBike::Application.configure do
 	config.serve_static_files = true
 	# config.action_controller.perform_caching = true
 
+	I18n.config.language_detection_method = I18n::Config::DETECT_LANGUAGE_FROM_URL_PARAM
+
+	# to be appraised of mailing errors
+	config.action_mailer.raise_delivery_errors = true
+	# to deliver to the browser instead of email
+	config.action_mailer.delivery_method = :letter_opener
+
 	Paypal.sandbox!
 end

config/environments/preview.rb

@@ -98,4 +98,7 @@ BikeBike::Application.configure do
 	}
 	config.action_mailer.raise_delivery_errors = true
 	config.action_mailer.perform_deliveries = true
+
+	I18n.config.language_detection_method = I18n::Config::DETECT_LANGUAGE_FROM_SUBDOMAIN
+	I18n.config.subdomain_format = 'preview-%'
 end

config/environments/production.rb

@@ -99,4 +99,6 @@ BikeBike::Application.configure do
 	}
 	config.action_mailer.raise_delivery_errors = true
 	config.action_mailer.perform_deliveries = true
+	I18n.config.language_detection_method = I18n::Config::DETECT_LANGUAGE_FROM_SUBDOMAIN
+	I18n.config.host_locale_regex = /^preview\-([a-z]{2})\.bikebike\.org$/
 end

config/environments/test.rb

@@ -35,5 +35,8 @@ BikeBike::Application.configure do
 
 	# Print deprecation notices to the stderr.
 	config.active_support.deprecation = :stderr
+
+	I18n.config.language_detection_method = I18n::Config::DETECT_LANGUAGE_FROM_URL_PARAM
+
 	Paypal.sandbox!
 end