def is_trader(self): return is_specific_role(self.user, 'trader')
def is_member_unit(self): return is_specific_role(self.user, 'member_unit')
def is_ISP(self): return is_specific_role(self.user, 'ISP')
def is_warehouse_staff(self): return is_specific_role(self.user, 'warehouse_staff')
def is_dashboard_admin(self): return is_specific_role(self.user, 'dashboard_admin')