[ADD] Added website_id in client side context.

This allow us to comply to the 'ids' argument of website's model method (if needed)

bzr revid: fme@openerp.com-20131025074343-6nqgte7lzj7uhopj

addons/website/static/src/js/website.js

@@ -12,7 +12,8 @@
     website.get_context = function (dict) {
         var html = document.documentElement;
         return _.extend({
-            lang: html.getAttribute('lang').replace('-', '_')
+            lang: html.getAttribute('lang').replace('-', '_'),
+            website_id: html.getAttribute('data-website-id')|0
         }, dict);
     };
 

addons/website/views/website_templates.xml

@@ -29,9 +29,9 @@
             </li>
         </template>
 
-        <template id="layout" name="Main layout">
-                &lt;!DOCTYPE html&gt;
+        <template id="layout" name="Main layout">&lt;!DOCTYPE html&gt;
                 <html t-att-lang="lang.replace('_', '-')"
+                      t-att-data-website-id="website.id if editable else None"
                       t-att-data-editable="'1' if editable else None"
                       t-att-data-translatable="'1' if translatable else None"
                       t-att-data-view-xmlid="xmlid if editable else None"