我在db中有一个datetime列,当我向用户显示它时,我希望它转换为一个简单的日期。
我该怎么做?
def shown_date
# to_date does not exist, but is what I am looking for
self.date || self.exif_date_time_original.to_date
end
发布于 2018-03-21 15:48:32
DateTime#to_date
与ActiveSupport一起存在:
$ irb
>> DateTime.new.to_date
NoMethodError: undefined method 'to_date' for #<DateTime: -1/2,0,2299161>
from (irb):1
>> require 'active_support/core_ext'
=> true
>> DateTime.new.to_date
=> Mon, 01 Jan -4712
https://stackoverflow.com/questions/-100007711
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