Well, well, well. Problem solved. I should have reread the release
notes. The easy solution is to use config.gems in environment.rb.
Vincent
On Mar 10, 2:00 pm, vlo
<vincen...-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
wrote:> I just upgraded my app from 1.2.6 to 2.2.2. When I do the rake
> db:migrate, I hit "uninitialized constant CachedModel." (Full
stack at
> the end of the message.) I found out from doing a Google search that
> CachedModel and the initialization process created a chicken-and-egg
> problem long time ago. However, I thought that the problem was solved
> as I didn''t have to anything special to make it work in 1.2.6.
>
> BTW, if I move the require ''cached_model'' before
> Rails::Initializer.run do |config|, it dies somewhere else. And I am
> pretty sure that it is not the recommended place for the require
> anyway.
>
> Has anyone encountered this problem before? And how did you solve it?
>
> Thanks,
> Vincent
>
> P.S. Full stack:
>
> uninitialized constant CachedModel
> /usr/lib64/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/
> dependencies.rb:445:in `load_missing_constant''
> /usr/lib64/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/
> dependencies.rb:77:in `const_missing''
> /usr/lib64/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/
> dependencies.rb:89:in `const_missing''
> /usr/local/myapp/app/models/baby.rb:1 (<= class Baby < CachedModel )
> /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
> `gem_original_require''
> /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`require''
> /usr/lib64/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/
> dependencies.rb:155:in `require''
> /usr/lib64/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/
> dependencies.rb:262:in `require_or_load''
> /usr/lib64/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/
> dependencies.rb:221:in `depend_on''
> /usr/lib64/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/
> dependencies.rb:133:in `require_dependency''
> /usr/lib64/ruby/gems/1.8/gems/rails-2.2.2/lib/initializer.rb:368:in
> `load_application_classes''
> /usr/lib64/ruby/gems/1.8/gems/rails-2.2.2/lib/initializer.rb:367:in
> `each''
> /usr/lib64/ruby/gems/1.8/gems/rails-2.2.2/lib/initializer.rb:367:in
> `load_application_classes''
> /usr/lib64/ruby/gems/1.8/gems/rails-2.2.2/lib/initializer.rb:365:in
> `each''
> /usr/lib64/ruby/gems/1.8/gems/rails-2.2.2/lib/initializer.rb:365:in
> `load_application_classes''
> /usr/lib64/ruby/gems/1.8/gems/rails-2.2.2/lib/initializer.rb:185:in
> `process''
> /usr/lib64/ruby/gems/1.8/gems/rails-2.2.2/lib/initializer.rb:112:in
> `send''
> /usr/lib64/ruby/gems/1.8/gems/rails-2.2.2/lib/initializer.rb:112:in
> `run''
> /usr/local/myapp/config/environment.rb:13 (<= Rails::Initializer.run
> do |config|)
> /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
> `gem_original_require''
> /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`require''
> /usr/lib64/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/
> dependencies.rb:153:in `require''
> /usr/lib64/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/
> dependencies.rb:521:in `new_constants_in''
> /usr/lib64/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/
> dependencies.rb:153:in `require''
> /usr/lib64/ruby/gems/1.8/gems/rails-2.2.2/lib/tasks/misc.rake:3
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:617:in `call''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:617:in
`execute''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `each''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in
`execute''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:578:in
> `invoke_with_call_chain''
> /usr/lib/ruby/1.8/monitor.rb:242:in `synchronize''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:571:in
> `invoke_with_call_chain''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:588:in
> `invoke_prerequisites''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `each''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in
> `invoke_prerequisites''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:577:in
> `invoke_with_call_chain''
> /usr/lib/ruby/1.8/monitor.rb:242:in `synchronize''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:571:in
> `invoke_with_call_chain''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:564:in
`invoke''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2027:in
> `invoke_task''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2005:in
> `top_level''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2005:in
`each''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2005:in
> `top_level''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2044:in
> `standard_exception_handling''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:1999:in
> `top_level''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:1977:in `run''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2044:in
> `standard_exception_handling''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:1974:in `run''
> /usr/lib64/ruby/gems/1.8/gems/rake-0.8.4/bin/rake:31
> /usr/bin/rake:19:in `load''
> /usr/bin/rake:19
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