你能发布完整的堆栈跟踪吗?不知道你今天有没有和我一样的问题:
user@laptop:11:15 AM:rails_app> rake doc:diagrams
(in /Users/ivan/Sites/lqas)
railroad -i -l -a -m -M | dot -Tsvg | sed 's/font-size:14.00/font-size:11.00/g' > doc/models.svg
railroad -i -l -C | neato -Tsvg | sed 's/font-size:14.00/font-size:11.00/g' > doc/controllers.svg
Error loading controller classes.
(Are you running railroad on the aplication's root directory?)
/usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require': no such file to load -- app/controllers/application.rb (MissingSourceFile)
from /usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
from /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require'
from /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:521:in `new_constants_in'
from /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require'
from /usr/local/lib/ruby/gems/1.8/gems/railroad-0.5.0/lib/railroad/controllers_diagram.rb:39:in `load_classes'
from /usr/local/lib/ruby/gems/1.8/gems/railroad-0.5.0/lib/railroad/app_diagram.rb:21:in `initialize'
from /usr/local/lib/ruby/gems/1.8/gems/railroad-0.5.0/lib/railroad/controllers_diagram.rb:14:in `initialize'
from /usr/local/lib/ruby/gems/1.8/gems/railroad-0.5.0/bin/railroad:38:in `new'
from /usr/local/lib/ruby/gems/1.8/gems/railroad-0.5.0/bin/railroad:38
from /usr/local/bin/railroad:19:in `load'
from /usr/local/bin/railroad:19
我不得不注释掉 lib/railroad/controllers_diagram.rb 中的行,它在其中查找 applicaton.rb 而不是 application_controller.rb,因为它现在被称为。