Reload page when locale for user changes, also cache it in cookie

assets/scripts/app/routes.coffee

@@ -127,6 +127,11 @@ Travis.Router = Ember.Router.extend
   showAccount:      Ember.Route.transitionTo('root.profile.account')
   showUserProfile:  Ember.Route.transitionTo('root.profile.account.profile')
 
+  reload: ->
+    url = @get('location').getURL()
+    @transitionTo 'loading'
+    @route(url)
+
   signedIn: ->
     !!Travis.app.get('auth.user')
 

assets/scripts/app/views.coffee

@@ -18,6 +18,11 @@ require 'ext/ember/namespace'
   StatsLayoutView:   Travis.View.extend(templateName: 'layouts/simple')
   ApplicationView:   Travis.View.extend
     templateName: 'application'
+    localeDidChange: (->
+      if locale = Travis.app.get('auth.user.locale')
+        Travis.setLocale(locale)
+        Travis.app.get('router').reload()
+    ).observes('Travis.app.auth.user.locale')
     click: (event) ->
       # TODO: this solves the case of closing menus and popups,
       #       but I would like to rewrite it later, not sure how

assets/scripts/lib/travis/cookie.coffee

@@ -0,0 +1,26 @@
+# From http://www.quirksmode.org/js/cookies.html
+Travis.cookie = {
+  set: (name, value, days) ->
+    if days
+      date = new Date()
+      date.setTime date.getTime() + (days * 24 * 60 * 60 * 1000)
+      expires = "; expires=" + date.toGMTString()
+    else
+      expires = ""
+    document.cookie = name + "=" + value + expires + "; path=/"
+
+  get: (name) ->
+    nameEQ = name + "="
+    ca = document.cookie.split(";")
+    i = 0
+
+    while i < ca.length
+      c = ca[i]
+      c = c.substring(1, c.length)  while c.charAt(0) is " "
+      return c.substring(nameEQ.length, c.length)  if c.indexOf(nameEQ) is 0
+      i++
+    null
+
+  erase: (name) ->
+    createCookie name, "", -1
+}

assets/scripts/travis.coffee

@@ -34,9 +34,17 @@ require 'ext/ember/namespace'
 
   INTERVALS: { sponsors: -1, times: -1, updateTimes: 1000 }
 
+  setLocale: (locale) ->
+    return unless locale
+
+    I18n.locale = locale
+    @cookie.set('locale', locale, 365)
+
   run: (attrs) ->
     location.href = location.href.replace('#!/', '') if location.hash.slice(0, 2) == '#!'
 
+    @setLocale @cookie.get('locale')
+
     Ember.run.next this, ->
       app = Travis.App.create(attrs || {})
       # TODO: router expects the classes for controllers on main namespace, so
@@ -50,5 +58,6 @@ require 'ext/ember/namespace'
       $ => app.initialize()
 
 require 'travis/ajax'
+require 'travis/cookie'
 require 'app'
 

public/version

@@ -1 +1 @@
-ab2d40c2
+2ff3d2f6