Ruby on rails Rails布尔虫?
我在处理Rails中的布尔值时遇到了一个相当不确定的问题,下面是如何重现:Ruby on rails Rails布尔虫?,ruby-on-rails,activerecord,ruby-on-rails-3,Ruby On Rails,Activerecord,Ruby On Rails 3,我在处理Rails中的布尔值时遇到了一个相当不确定的问题,下面是如何重现: $rails -v Rails 3.0.1 $ rails console --sandbox ruby-1.9.2-p0 > User.create! ActiveRecord::RecordNotSaved: ActiveRecord::RecordNotSaved from /Users/dpalacio/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.1/li
$rails -v
Rails 3.0.1
$ rails console --sandbox
ruby-1.9.2-p0 > User.create!
ActiveRecord::RecordNotSaved: ActiveRecord::RecordNotSaved
from /Users/dpalacio/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.1/lib/active_record/persistence.rb:56:in `save!'
from /Users/dpalacio/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.1/lib/active_record/validations.rb:49:in `save!'
from /Users/dpalacio/.rvm/gems/ruby-1.9.2-p0/gems/activerecord-3.0.1/lib/active_record/attribute_methods/dirty.rb:30:in `save!
self.verified=false
更改为self.verified=0
6再次转到控制台
ruby-1.9.2-p0 > User.create!
=> #<User id: 1, verified: false, created_at: "2010-10-31 04:23:13", updated_at: "2010-10-31 04:23:13">
ruby-1.9.2-p0>User.create!
=> #
所以重点是使用false保存不起作用,但是true,1,0起作用,这是一个bug吗?还是我做错了什么?对不起,这不是rails的bug,实际上是因为before\u过滤器从分配中返回false,因此活动记录不会保存。我是Ruby on rails的初学者,这个答案救了我的命!非常感谢。
ruby-1.9.2-p0 > User.create!
=> #<User id: 1, verified: false, created_at: "2010-10-31 04:23:13", updated_at: "2010-10-31 04:23:13">