Use a more clear way of casting a boolean
Use a more clear way of casting a boolean

User `Boolean x` instead of `!!x`
fusijie/spine,PeterDaveHello/spine,adambiggs/spine,michelkaeser/spine,LightmakerCanada/spine,michelkaeser/spine,beni55/spine,modulexcite/spine,beni55/spine,modulexcite/spine,PeterDaveHello/spine,spine/spine,fusijie/spine