rails/rails — Issue #4485: 3.2.0.rc2 ActiveSupport dependency error
Author: newstler
Created: 2012-01-17 01:30:55+00:00
State: open

Ruby 1.9.3, gem 1.8.15, rvm 1.10.1
Trying to upgrade my app to 3.2.rc2 from 3.1.3

bundle ok

but

rails s
/Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/activesupport-3.2.0.rc2/lib/active_support/dependencies.rb:251:in `require': cannot load such file -- rack/mount/route_set (LoadError)

from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/activesupport-3.2.0.rc2/lib/active_support/dependencies.rb:251:in `block in require'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/activesupport-3.2.0.rc2/lib/active_support/dependencies.rb:236:in `load_dependency'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/activesupport-3.2.0.rc2/lib/active_support/dependencies.rb:251:in `require'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/routing-filter-0.2.4/lib/routing_filter/adapters/rails_3.rb:42:in `'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/activesupport-3.2.0.rc2/lib/active_support/dependencies.rb:251:in `require'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/activesupport-3.2.0.rc2/lib/active_support/dependencies.rb:251:in `block in require'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/activesupport-3.2.0.rc2/lib/active_support/dependencies.rb:236:in `load_dependency'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/activesupport-3.2.0.rc2/lib/active_support/dependencies.rb:251:in `require'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/routing-filter-0.2.4/lib/routing_filter.rb:27:in `'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/activesupport-3.2.0.rc2/lib/active_support/dependencies.rb:251:in `require'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/activesupport-3.2.0.rc2/lib/active_support/dependencies.rb:251:in `block in require'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/activesupport-3.2.0.rc2/lib/active_support/dependencies.rb:236:in `load_dependency'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/activesupport-3.2.0.rc2/lib/active_support/dependencies.rb:251:in `require'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/routing-filter-0.2.4/lib/routing-filter.rb:1:in `'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler/runtime.rb:68:in `require'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler/runtime.rb:68:in `block (2 levels) in require'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler/runtime.rb:66:in `each'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler/runtime.rb:66:in `block in require'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler/runtime.rb:55:in `each'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler/runtime.rb:55:in `require'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler.rb:122:in `require'
from /usr/local/src/ws2/config/application.rb:25:in `'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/railties-3.2.0.rc2/lib/rails/commands.rb:53:in `require'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/railties-3.2.0.rc2/lib/rails/commands.rb:53:in `block in '
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/railties-3.2.0.rc2/lib/rails/commands.rb:50:in `tap'
from /Users/yurisidorov/.rvm/gems/ruby-1.9.3-p0/gems/railties-3.2.0.rc2/lib/rails/commands.rb:50:in `'
from script/rails:6:in `require'
from script/rails:6:in `

'