[英]Rails 4.2 ActiveAdmin get admins email addr
This query always returns [nil]
该查询始终返回
[nil]
AdminUser.all.collect{|a|a.email}
However these two queries just work fine. 但是,这两个查询工作正常。
AdminUser.all
AdminUser.all.collect{|a| a.current_sign_in_ip}
Why can't i get the email addresses? 为什么我无法获取电子邮件地址?
Update 更新资料
The email field itself is not nil .It is present in the AdminUser.all
call and also this call retuns the correct email. email字段本身不是nil,它出现在
AdminUser.all
调用中,并且此调用还可以恢复正确的电子邮件。
>>au=AdminUser.find(1)
>>au[:email]
=>my@email.addr
Solution to the original problem 解决原始问题
Through another question/problem i figured out i added attr_accessor
on my :email
field in my model/admin_user.rb
i removed it and now also the AdminUser.all.collect{|a|a.email} 通过另一个问题 ,我
attr_accessor
我在model/admin_user.rb
:email
字段中添加了attr_accessor
,我将其删除,现在还删除了AdminUser.all.collect {| a | a.email}
query works. 查询有效。
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