bug symfony#106 Fix homepage locale resetting (bocharsky-bw)

This PR was merged into the master branch.

Discussion
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Fix homepage locale resetting

Add locale to `homepage` route to avoid locale resetting on homepage

Commits
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5890ce2 Fix homepage locale resetting

Author: javiereguiluz

app/config/routing.yml

@@ -18,7 +18,8 @@ app:
 # the template can be rendered without executing any logic in your own controller.
 # See http://symfony.com/doc/current/cookbook/templating/render_without_controller.html
 homepage:
-    path: /
+    path: /{_locale}
     defaults:
         _controller: FrameworkBundle:Template:template
         template:    'default/homepage.html.twig'
+        _locale:     "%locale%"