Actually set treshold values

config/application.rb

@@ -32,9 +32,15 @@ module BikeBike
 
 		if Rails.env == 'development' || Rails.env == 'test'
 			I18n.config.language_detection_method = I18n::Config::DETECT_LANGUAGE_FROM_URL_PARAM
+			I18n.config.language_threshold = 1
 		else
 			# detect the language using the subdimain
 			I18n.config.language_detection_method = I18n::Config::DETECT_LANGUAGE_FROM_SUBDOMAIN
+			if Rails.env == 'preview'
+				I18n.config.language_threshold = 1
+			else
+				I18n.config.language_threshold = 90
+			end
 		end
 		# if we are in our preview environment, set the locale regex to detect the preview- prefix
 		I18n.config.host_locale_regex = /^preview\-([a-z]{2})\.bikebike\.org$/ if Rails.env == 'preview'

config/environments/development.rb

@@ -56,6 +56,4 @@ BikeBike::Application.configure do
 	#config.assets.precompile = false
 	Paypal.sandbox!
 	#Paypal.sandbox = false
-
-	config.i18n.language_threshold = 1
 end

config/environments/preview.rb

@@ -99,6 +99,4 @@ BikeBike::Application.configure do
 	}
 	config.action_mailer.raise_delivery_errors = true
 	config.action_mailer.perform_deliveries = true
-
-	config.i18n.language_threshold = 1
 end

config/environments/production.rb

@@ -100,6 +100,4 @@ BikeBike::Application.configure do
 	}
 	config.action_mailer.raise_delivery_errors = true
 	config.action_mailer.perform_deliveries = true
-
-	config.i18n.language_threshold = 90
 end