ActiveRecord serialize not working properly with Hash column
我正在尝试使用ActiveRecord的序列化方法在表列中存储哈希,但是我无法使其工作。我正在使用Rails 4.2.0和RailsApi 0.3.1
这是我的模特:
1 2 3 | class Agreement < ActiveRecord::Base serialize :phone_numbers, Hash end |
phone_numbers是一个文本列,如必填。
然后在控制台中:
1 2 3 4 5 6 | a = Agreement.new(phone_numbers: {"dario" =>"12345"}) a.phone_numbers =>"{"dario"=>"12345"}" #(Note this is a string, not a Hash as I would expect) a.phone_numbers["dario"] =>"dario" #(Not"12345" as I would expect) |
我想念东西吗?谢谢!
您显示的行为与
您在问题中显示了正确的代码,因此您没有正确地复制粘贴该粘贴代码,或者自从添加/更正了