[FIX] purchase_secondary_unit: error when onchange product mixing apples and oranges
[FIX] purchase_secondary_unit: error when onchange product mixing apples and oranges

odoomrp/odoomrp-wip,jobiols/odoomrp-wip,factorlibre/odoomrp-wip,factorlibre/odoomrp-wip,odoomrp/odoomrp-wip,diagramsoftware/odoomrp-wip,esthermm/odoomrp-wip,Daniel-CA/odoomrp-wip-public,jobiols/odoomrp-wip,agaldona/odoomrp-wip-1,esthermm/odoomrp-wip,diagramsoftware/odoomrp-wip,sergiocorato/odoomrp-wip,agaldona/odoomrp-wip-1,Daniel-CA/odoomrp-wip-public,sergiocorato/odoomrp-wip