Redmine

Dear all,

I am following the wiki page to upgrade my very old Redmine version to the current one: 2.2.3. (http://www.redmine.org/projects/redmine/wiki/RedmineUpgrade)
This is the bundle list:

Gems included by the bundle:
  * actionmailer (3.2.12)
  * actionpack (3.2.12)
  * activemodel (3.2.12)
  * activerecord (3.2.12)
  * activeresource (3.2.12)
  * activesupport (3.2.12)
  * arel (3.0.2)
  * builder (3.0.0)
  * bundler (1.2.3)
  * coderay (1.0.9)
  * erubis (2.7.0)
  * hike (1.2.1)
  * i18n (0.6.4)
  * journey (1.0.4)
  * jquery-rails (2.0.3)
  * json (1.7.7)
  * mail (2.4.4)
  * mime-types (1.21)
  * multi_json (1.6.1)
  * mysql2 (0.3.11)
  * net-ldap (0.3.1)
  * pg (0.14.1)
  * polyglot (0.3.3)
  * rack (1.4.5)
  * rack-cache (1.2)
  * rack-openid (1.3.1)
  * rack-ssl (1.3.3)
  * rack-test (0.6.2)
  * rails (3.2.12)
  * railties (3.2.12)
  * rake (10.0.3)
  * rdoc (3.12.2)
  * rmagick (2.13.2)
  * ruby-openid (2.1.8)
  * sprockets (2.2.2)
  * sqlite3 (1.3.7)
  * thor (0.17.0)
  * tilt (1.3.4)
  * treetop (1.4.12)
  * tzinfo (0.3.36)

And this is my Gem list:

*** LOCAL GEMS ***

actionmailer (3.2.12, 3.2.11, 2.1.2)
actionpack (3.2.12, 3.2.11, 2.1.2)
activemodel (3.2.12, 3.2.11)
activerecord (3.2.12, 3.2.11, 2.1.2)
activerecord-mysql-adapter (0.0.1)
activeresource (3.2.12, 3.2.11, 2.1.2)
activesupport (3.2.12, 3.2.11, 2.1.2)
addressable (2.2.8)
arel (3.0.2)
bcrypt-ruby (3.0.1)
bigdecimal (1.1.0)
builder (3.0.4, 3.0.0)
bundler (1.2.3)
capybara (1.1.2)
capybara-webkit (0.12.1)
childprocess (0.3.3)
chunky_png (1.2.6)
coderay (1.0.9)
compass (0.12.2)
compass-rails (1.0.3)
configuration (1.3.2)
database_cleaner (0.7.1)
devise (2.0.4)
diff-lcs (1.1.3)
ejs (1.1.1)
erubis (2.7.0)
execjs (1.4.0)
factory_girl (2.6.4)
factory_girl_rails (1.7.0)
ffi (1.0.11)
fssm (0.2.9)
hike (1.2.1)
hoe (3.5.0)
i18n (0.6.4, 0.6.1)
i18n-js (2.1.2)
io-console (0.3)
jasmine (1.1.0)
jasmine-core (1.1.0)
journey (1.0.4)
jquery-rails (2.1.3, 2.0.3)
json (1.7.7, 1.7.6, 1.5.4)
libv8 (3.11.8.13 x86_64-linux)
libwebsocket (0.1.4)
mail (2.4.4)
metaclass (0.0.1)
mime-types (1.21, 1.19)
minitest (2.5.1)
mocha (0.12.3)
multi_json (1.6.1, 1.5.0)
mysql (2.9.1)
mysql2 (0.3.11)
net-ldap (0.3.1)
nokogiri (1.5.2)
orm_adapter (0.0.6)
pg (0.14.1)
polyglot (0.3.3)
rack (1.4.5, 1.4.3)
rack-cache (1.2)
rack-openid (1.3.1)
rack-ssl (1.3.3, 1.3.2)
rack-test (0.6.2)
rails (3.2.12, 3.2.11, 2.1.2)
railties (3.2.12, 3.2.11)
rake (10.0.3, 0.9.2.2)
rdoc (3.12.2, 3.12, 3.9.4)
ref (1.0.2)
rmagick (2.13.2)
rspec (2.9.0)
rspec-core (2.9.0)
rspec-expectations (2.9.0)
rspec-mocks (2.9.0)
rspec-rails (2.9.0)
ruby-openid (2.1.8)
rubygems-bundler (1.1.0)
rubyzip (0.9.9)
rvm (1.11.3.6)
sass (3.2.3)
sass-rails (3.2.5)
selenium-webdriver (2.24.0)
shoulda (2.11.3)
sprockets (2.2.2)
sqlite3 (1.3.7, 1.3.6)
test-unit (2.5.4, 1.2.3)
therubyracer (0.11.3)
thor (0.17.0, 0.16.0)
tilt (1.3.4, 1.3.3)
transitions (0.0.9)
treetop (1.4.12)
tzinfo (0.3.36, 0.3.35)
uglifier (1.3.0)
warden (1.1.1)
xpath (0.1.4)
yard (0.8.5.2)

When I execute Step 4 - Update the database, I get this error:

web@mistest:~/redmine-2.2.3> rake db:migrate RAILS_ENV=production
rake aborted!
undefined method `write_inheritable_attribute' for ActionWebService::Base:Class
/home/web/redmine-2.2.3/plugins/actionwebservice/lib/action_web_service/support/class_inheritable_options.rb:3:in `class_inheritable_option'
/home/web/redmine-2.2.3/plugins/actionwebservice/lib/action_web_service/base.rb:36:in `<class:Base>'
/home/web/redmine-2.2.3/plugins/actionwebservice/lib/action_web_service/base.rb:33:in `<module:ActionWebService>'
/home/web/redmine-2.2.3/plugins/actionwebservice/lib/action_web_service/base.rb:1:in `<top (required)>'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:251:in `require'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:251:in `block in require'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:236:in `load_dependency'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:251:in `require'
/home/web/redmine-2.2.3/plugins/actionwebservice/lib/action_web_service.rb:39:in `<top (required)>'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:251:in `require'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:251:in `block in require'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:236:in `load_dependency'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:251:in `require'
/home/web/redmine-2.2.3/plugins/actionwebservice/init.rb:1:in `<top (required)>'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:251:in `require'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:251:in `block in require'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:236:in `load_dependency'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:251:in `require'
/home/web/redmine-2.2.3/lib/redmine/plugin.rb:130:in `block in load'
/home/web/redmine-2.2.3/lib/redmine/plugin.rb:121:in `each'
/home/web/redmine-2.2.3/lib/redmine/plugin.rb:121:in `load'
/home/web/redmine-2.2.3/config/initializers/30-redmine.rb:12:in `<top (required)>'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:245:in `load'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:245:in `block in load'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:236:in `load_dependency'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/activesupport-3.2.12/lib/active_support/dependencies.rb:245:in `load'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/railties-3.2.12/lib/rails/engine.rb:588:in `block (2 levels) in <class:Engine>'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/railties-3.2.12/lib/rails/engine.rb:587:in `each'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/railties-3.2.12/lib/rails/engine.rb:587:in `block in <class:Engine>'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/railties-3.2.12/lib/rails/initializable.rb:30:in `instance_exec'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/railties-3.2.12/lib/rails/initializable.rb:30:in `run'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/railties-3.2.12/lib/rails/initializable.rb:55:in `block in run_initializers'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/railties-3.2.12/lib/rails/initializable.rb:54:in `each'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/railties-3.2.12/lib/rails/initializable.rb:54:in `run_initializers'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/railties-3.2.12/lib/rails/application.rb:136:in `initialize!'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/railties-3.2.12/lib/rails/railtie/configurable.rb:30:in `method_missing'
/home/web/redmine-2.2.3/config/environment.rb:14:in `<top (required)>'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/railties-3.2.12/lib/rails/application.rb:103:in `require'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/railties-3.2.12/lib/rails/application.rb:103:in `require_environment!'
/home/web/.rvm/gems/ruby-1.9.3-p374/gems/railties-3.2.12/lib/rails/application.rb:297:in `block (2 levels) in initialize_tasks'
/home/web/.rvm/gems/ruby-1.9.3-p374/bin/ruby_noexec_wrapper:14:in `eval'
/home/web/.rvm/gems/ruby-1.9.3-p374/bin/ruby_noexec_wrapper:14:in `<main>'
Tasks: TOP => db:migrate => environment
(See full trace by running task with --trace)

I am certainly missing something here. Could you please help me?
Thank you so much.

Cheers,

Daniel.