我有一个带有两个属性的对象,每个属性都有一个工作日,保存为一个数值0-6。例如。
.attribute_one
=> 5
.attribute_two
=> 0 如何构造返回日差的算法?
第二天属性总是在最后发生,所以差不能是减。
发布于 2014-05-20 20:24:22
不如:
def difference
diff = attribute_two - attribute_one
diff < 0 ? diff + 7 : diff
endhttps://stackoverflow.com/questions/23769166
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