如何在ruby on rails中查询查询？
[英]How would I query a query in ruby on rails?
问题描述
I have a query as follows: 
我有一个查询如下：
events = Event.joins(:user_events).where(:user_events => { :user => user }).by_time(time)
How would I go about creating a query to find a specific object in this query? 我将如何创建查询以在此查询中找到特定对象？
1 个解决方案
解决方案1
2 已采纳 2013-09-20 19:07:13
The events object is ActiveRecord::Relation object, which means it's chainable. events对象是ActiveRecord :: Relation对象，这意味着它是可链接的。
You can further call another condition based on it. 您可以进一步基于它调用另一个条件。
event = events.where(id: 123)
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