Implement Daruma FS2100 constants (When unit type is empty set as 'UN', to avoid error when adding an item in fiscal coupon). r=romaia
Implement Daruma FS2100 constants (When unit type is empty set as 'UN', to avoid error when adding an item in fiscal coupon). r=romaia
stoq/stoqdrivers,vauxoo-dev/stoqdrivers,stoq/stoqdrivers,Vauxoo/stoqdrivers