fix(db): Rename the local variable to erase the conflict with a global
fix(db): Rename the local variable to erase the conflict with a global

I think that the local scheme has a conflit with the global scheme. So I rename it and it works.

related to #34

base16-builder/base16-builder,base16-builder/base16-builder,base16-builder/base16-builder,aloisdg/base16-builder,aloisdg/base16-builder,aloisdg/base16-builder