Searching is shows all languages, even user is using only one of them.

Steps:
- go to http://juice.newscoop-design.sourcefabric.org
- type some author in search text-box (e.g. Test Persona)

Actual result: Newscoop shows all articles, blogs and fotologs in all languages.
Expected result: Newscoop shows only articles, blogs and fotologs in actual language.

Note:
Why?
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User is using only language, which user can read. User wants to see only articles, blogs and fotologs. on language which is using actually in newscoop