fix bug when migrating from haml to slim
fix bug when migrating from haml to slim

sekouzed/coderwall,alouanemed/coderwall,alouanemed/coderwall,assemblymade/coderwall,coderwall/coderwall,pombredanne/coderwall,pushkar-mishra/coderwall,assemblymade/coderwall,trinitronx/coderwall,alouanemed/coderwall,assemblymade/coderwall,assemblymade/coderwall,pombredanne/coderwall,pushkar-mishra/coderwall,sekouzed/coderwall,trinitronx/coderwall,coderwall/coderwall,alouanemed/coderwall,agileknight/coderwall,trinitronx/coderwall,seuros/coderwall,pombredanne/coderwall,trinitronx/coderwall,seuros/coderwall,pushkar-mishra/coderwall,sekouzed/coderwall,seuros/coderwall,coderwall/coderwall,seuros/coderwall,pushkar-mishra/coderwall,agileknight/coderwall,pombredanne/coderwall,coderwall/coderwall,agileknight/coderwall,sekouzed/coderwall,agileknight/coderwall