运行cap deploy时出现了一个奇怪的错误：setup：
cap deploy:setup
Using ActiveModel validations.
Validations included SimpleRecord::Base
New Aws::SdbInterface using per_thread-connection mode
New Aws::S3Interface using per_thread-connection mode
/Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/command.rb:24:in `initialize': undefined method `strip' for Sinatra::Application:Class (NoMethodError)
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/command.rb:109:in `new'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/command.rb:109:in `else'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/configuration/actions/invocation.rb:144:in `block in run'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/command.rb:101:in `initialize'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/configuration/actions/invocation.rb:144:in `new'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/configuration/actions/invocation.rb:144:in `run'
from Capfile:9:in `load'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/configuration/loading.rb:93:in `instance_eval'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/configuration/loading.rb:93:in `load'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/configuration/loading.rb:172:in `load_from_file'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/configuration/loading.rb:89:in `load'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/configuration/loading.rb:86:in `block in load'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/configuration/loading.rb:86:in `each'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/configuration/loading.rb:86:in `load'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/cli/execute.rb:65:in `block in load_recipes'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/cli/execute.rb:65:in `each'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/cli/execute.rb:65:in `load_recipes'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/cli/execute.rb:31:in `execute!'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/lib/capistrano/cli/execute.rb:14:in `execute'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/gems/capistrano-2.5.21/bin/cap:4:in `<top (required)>'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/bin/cap:19:in `load'
from /Users/myusername/.rvm/gems/ruby-1.9.2-p136@sinatra/bin/cap:19:in `<main>'
有关如何解决此问题的任何想法？
答案 0 :(得分：0)
事实证明，MyApp.rb实际上没有定义类MyApp。我补充说： class MyApp＆lt;西纳特拉::基地 该错误现已清除。