[FIX]picking_invoice_price_unit: control de que uos_coeff sea 0
[FIX]picking_invoice_price_unit: control de que uos_coeff sea 0

ELNOGAL/CMNT_00040_2016_ELN_addons,Comunitea/CMNT_00040_2016_ELN_addons,ELNOGAL/CMNT_00040_2016_ELN_addons,Comunitea/CMNT_00040_2016_ELN_addons,ELNOGAL/CMNT_00040_2016_ELN_addons,Comunitea/CMNT_00040_2016_ELN_addons,ELNOGAL/CMNT_00040_2016_ELN_addons,Comunitea/CMNT_00040_2016_ELN_addons