js admin locale unification; fix #1857

core/app/assets/javascripts/refinery/boot_wym.js.erb

@@ -224,7 +224,7 @@ var wymeditor_boot_options = $.extend({
       );
     }
   }
-  , lang: '<%= ::Refinery.i18n_enabled? ? ::Refinery::I18n.current_locale : 'en' %>'
+  , lang: refinery.current_admin_locale
 }, custom_wymeditor_boot_options);
 
 WYMeditor.editor.prototype.loadIframe = function(iframe) {

core/app/assets/javascripts/wymeditor/setup.js.erb

@@ -323,7 +323,7 @@ $.fn.wymeditor = function(options) {
     initSkin:   true,
     loadSkin:   true,
 
-    lang:       "en",
+    lang:       refinery.current_admin_locale,
 
     direction:  "ltr",
 

core/app/helpers/refinery/admin_helper.rb

@@ -1,4 +1,9 @@
 module Refinery
   module AdminHelper
+
+    def current_admin_locale
+      ::Refinery.current_admin_locale
+    end
+
   end
 end

core/app/views/refinery/admin/_javascripts.html.erb

@@ -1,6 +1,10 @@
+<script type="text/javascript" >
+  var refinery = window.refinery || {};
+  refinery.current_admin_locale = '<%= current_admin_locale %>';
+</script>
 <%= javascript_include_tag 'admin' -%>
 <%= javascript_include_tag 'refinery/refinery' -%>
-<%= javascript_include_tag 'refinery/wymeditor', "wymeditor/lang/#{::I18n.locale}", "wymeditor/skins/refinery/skin" %>
+<%= javascript_include_tag 'refinery/wymeditor', "wymeditor/lang/#{current_admin_locale}", "wymeditor/skins/refinery/skin" %>
 <%= yield :after_javascript_libraries -%>
 <% custom_javascripts.each do |js| %>
   <%= javascript_include_tag js %>

core/lib/refinery/core.rb

@@ -114,6 +114,10 @@ def i18n_enabled?
       ::Refinery::I18n.enabled?
     end
 
+    def current_admin_locale
+      ::I18n.locale
+    end
+
     # Returns a Pathname to the root of the Refinery CMS project
     def root
       @root ||= Pathname.new(File.expand_path('../../../../', __FILE__))