print ("DEV: [pos_membership] [pos_order_line] [create] date_from: %s" % str(date_from))
print ("DEV: [pos_membership] [pos_order_line] [create] date_to : %s" % str(date_to))
member_line_obj.create(cr, uid, {
print ("DEV: [pos_membership] [pos_order_line] [create] date_from: %s" % str(date_from))
print ("DEV: [pos_membership] [pos_order_line] [create] date_to : %s" % str(date_to))
member_line_obj.create(cr, uid, {