Refactor to _.exists(...).
Refactor to _.exists(...).

--HG--
extra : convert_revision : 2efe32df22319e6174013e034eff4bafa31e9eea

beqabeqa473/Asra,bramd/spiel,beqabeqa473/Asra,bramd/spiel,bramd/spiel,beqabeqa473/Asra