Remove warning
Remove warning

The warning was: `:' after local variable is interpreted as binary
operator even though it seems like symbol literal

dg1dd1ngs/haml,haml/haml,keithpitty/haml,stanhu/haml,stanhu/haml,nazar-pc/haml,sideci-sample/sideci-sample-haml,haml/haml,tangposmarvin/haml,macressler/haml,keithpitty/haml,macressler/haml,nazar-pc/haml,haml/haml,haml/haml,tangposmarvin/haml,dg1dd1ngs/haml,amatsuda/haml