Fix that a raw array is shown
Move prompt_status_in_html to view

Because it is not easy to convert the HTML generated in model into a safe raw HTML
Delete controller_in_use_or

because the `status` parameter is always :open, the return value never be
:closed
Use content_tag instead of remove raw
Use content_tag for display_deployment_problems
Merge branch 'rails3.2.7' into rails_3_upgrade
Update version of addressable

2.3.1 was yanked.
see: http://rubygems.org/gems/addressable/versions
Merge pull request #6 from fujimura/update_addressable

Update version of addressable
Enable to delete logically.

Using `default_scope` to keep compatibility may be halmful...
Enable delete a model with associations.

I don't like implicity, so you must list associations to be logically deleted in `delete_logically_with_asscociation`.
Merge branch 'feature/logical_deletion' into rails_3_upgrade
Add `deleted` event into activity.
Unscope when listing activities.
Find or create record to prevent it from being created redundantly.
Show deployments upto 10 along with activities
Merge branch 'feature/activities'
Update rails to 3.2.8
Fix excluded hosts form to create deployments
recipeまわりがちゃんと動くように
Merge branch 'rails_3_upgrade'