【发布时间】:2010-07-18 01:09:57
【问题描述】:
== AddIpToTutorials: migrating ===============================================
-- add_column(:tutorials, :ip_address, :string)
-> 0.0022s
== AddIpToTutorials: migrated (0.0022s) ======================================
>> t = Tutorial.new
..
>> t.ip_address
NoMethodError: undefined method `ip_address' for #<Tutorial:0x2b3b35f5a690>
... 什么给了? >______>
【问题讨论】:
-
您是否检查过数据库以查看新列是否存在?
标签: ruby-on-rails activerecord rake heroku