After I updated to Rails 3.0, I encountered the following error on
booting mongrel process.
Can anyone advise? Thank you.
** Starting Mongrel listening at 0.0.0.0:3000
** Starting Rails with development environment…
/Library/Ruby/Gems/1.8/gems/activesupport-3.0.4/lib/active_support/
dependencies.rb:239:in require': no such file to load -- dispatcher (LoadError) from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.4/lib/ active_support/dependencies.rb:239:in
require’
from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.4/lib/
active_support/dependencies.rb:225:in load_dependency' from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.4/lib/ active_support/dependencies.rb:596:in
new_constants_in’
from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.4/lib/
active_support/dependencies.rb:225:in load_dependency' from /Library/Ruby/Gems/1.8/gems/activesupport-3.0.4/lib/ active_support/dependencies.rb:239:in
require’
from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/
ruby/gems/1.8/gems/mongrel-1.1.5/bin/…/lib/mongrel/rails.rb:148:in
rails' from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:113:in
cloaker_’
from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/
ruby/gems/1.8/gems/mongrel-1.1.5/bin/…/lib/mongrel/configurator.rb:
149:in call' from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/configurator.rb: 149:in
listener’
from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/
ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:99:in cloaker_' from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/configurator.rb: 50:in
call’
from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/
ruby/gems/1.8/gems/mongrel-1.1.5/bin/…/lib/mongrel/configurator.rb:
50:in initialize' from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:84:in
new’
from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/
ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:84:in run' from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ ruby/gems/1.8/gems/mongrel-1.1.5/bin/../lib/mongrel/command.rb:212:in
run’
from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/
ruby/gems/1.8/gems/mongrel-1.1.5/bin/mongrel_rails:281
from /usr/bin/mongrel_rails:19:in `load’
from /usr/bin/mongrel_rails:19