If you want to debug IMAP connections / operations in Ruby Rails or Redmine follow these steps:
nano /var/www/redmine/lib/redmine/imap.rb
and add after require ‘net/imap’
Net::IMAP.debug = true
Articles in the ‘Ruby on Rails’ Category
Debug imap connections in Ruby Rails or Redmine
Wednesday, February 2nd, 2011Solve uninitialized constant ApplicationController in Rails 2.3 , Rails 2.3.2
Wednesday, July 7th, 2010Once you upgrade to Rails 2.3.X you might get:
uninitialized constant ApplicationController
To solve this run in the application folder:
rake rails:update
In Rails 2.3.x application controller is no longer called application.rb but application_controller.rb.