when creating a new issue
1-I need the Assignee to be for a group and not a single user when choosing Automatic
I have a custom field COLOR that have 3 values : Blue , Red , Green
and i have 3 groups Group A, Group B, Group C
when creating an issue if selected color is blue then if Assignee is Automatic the assigned Group is Group A
and if color is Red the Assignee = Group B
if color is Green the assigne =Group C
please guide me to achieve my target