我需要@events按小时订购,没有日期。我有代码:
<% @events.sort_by(&:start_time).each do |event| %>
<%= event.start_time.strftime('%H:%M') %>
<% end %>
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结果是:
02:00 # => 2015-11-27 02:00:00 +0200
03:05 # => 2015-11-27 03:05:00 +0200
04:00 # => 2015-11-27 04:00:00 +0200
`03:45 # => 2015-12-04 03:45:00 +0200`
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需要的结果是:
02:00 # => 2015-11-27 02:00:00 +0200
03:05 # => 2015-11-27 03:05:00 +0200
'03:45 # => 2015-12-04 03:45:00 +0200'
04:00 # => 2015-11-27 04:00:00 +0200
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问题是最后一行有一个更新的日期。我怎样才能对@events上面的结果进行排序?