事务修改

@@ -122,7 +122,11 @@ func (m *Order) OrderBonusReceive() float64 {
 
 //订单未收分红
 func (m *Order) OrderBonusWait() float64 {
-	return m.OrderTotalBonus() - m.OrderBonusReceive()
+	bonusWait := m.OrderTotalBonus() - m.OrderBonusReceive()
+	if bonusWait < 0 {
+		return 0
+	}
+	return bonusWait
 }
 
 //分红支出