我开始使用rails和
devise并且通过railscast而不是做rails生成设计：视图我做了rails生成设计视图,这让我有些头疼 – 我想撤消这个不幸$rails destroy devise views产生错误,所以我真的不知道如何回滚：
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.9/lib/active_support/inflector/methods.rb:124:in block in constantize': uninitialized constant View (NameError)
from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.9/lib/active_support/inflector/methods.rb:123:ineach’
from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.9/lib/active_support/inflector/methods.rb:123:in constantize'
from /usr/local/lib/ruby/gems/1.9.1/gems/devise-1.5.1/lib/devise/mapping.rb:80:into’
from /usr/local/lib/ruby/gems/1.9.1/gems/devise-1.5.1/lib/devise/mapping.rb:75:in modules'
from /usr/local/lib/ruby/gems/1.9.1/gems/devise-1.5.1/lib/devise/mapping.rb:92:inroutes’
from /usr/local/lib/ruby/gems/1.9.1/gems/devise-1.5.1/lib/devise/mapping.rb:159:in default_used_route'
from /usr/local/lib/ruby/gems/1.9.1/gems/devise-1.5.1/lib/devise/mapping.rb:69:ininitialize’
from /usr/local/lib/ruby/gems/1.9.1/gems/devise-1.5.1/lib/devise.rb:291:in new'
from /usr/local/lib/ruby/gems/1.9.1/gems/devise-1.5.1/lib/devise.rb:291:inadd_mapping’
from /usr/local/lib/ruby/gems/1.9.1/gems/devise-
任何想法我怎么能回滚？
