Fatfreecrm Fat Free CRM → 0.9.7 "Steinitz"

Hi,

Since my upgrade to Fat Free CRM v0.9.7 I am receiving the following error:

tabs_with_issues

(repeated a zillion times)

tabs_with_issues

ActionView::TemplateError (stack level too deep) on line #3 of app/views/layouts/_tabbed.html.haml:
1: #tabs
2: %ul
3: - tabs.each do |tab|
4: %li= link_to(tab[:text], tab[:url], :class => tab[:active] ? "active" : "")
5:
6: = show_flash

(__DELEGATION__):2:in `logger'
vendor/plugins/fat_free_issues/app/helpers/application_helper.rb:10:in `tabs_without_issues'
vendor/plugins/fat_free_issues/app/helpers/application_helper.rb:11:in `tabs'
app/views/layouts/_tabbed.html.haml:3:in `_run_haml_app47views47layouts47_tabbed46html46haml_locals_object_tabbed'
vendor/plugins/haml/rails/./lib/haml/helpers/action_view_mods.rb:11:in `render'
vendor/plugins/haml/rails/./lib/haml/helpers.rb:96:in `non_haml'
vendor/plugins/haml/rails/./lib/haml/helpers/action_view_mods.rb:11:in `render'
app/views/layouts/application.html.haml:22:in `_run_haml_app47views47layouts47application46html46haml'
vendor/plugins/haml/rails/./lib/haml/helpers/action_view_mods.rb:13:in `render'
vendor/plugins/haml/rails/./lib/haml/helpers/action_view_mods.rb:13:in `render'
vendor/plugins/haml/rails/./lib/sass/plugin/rails.rb:19:in `process'
/usr/lib/ruby/1.8/webrick/httpserver.rb:104:in `service'
/usr/lib/ruby/1.8/webrick/httpserver.rb:65:in `run'
/usr/lib/ruby/1.8/webrick/server.rb:173:in `start_thread'
/usr/lib/ruby/1.8/webrick/server.rb:162:in `start'
/usr/lib/ruby/1.8/webrick/server.rb:162:in `start_thread'
/usr/lib/ruby/1.8/webrick/server.rb:95:in `start'
/usr/lib/ruby/1.8/webrick/server.rb:92:in `each'
/usr/lib/ruby/1.8/webrick/server.rb:92:in `start'
/usr/lib/ruby/1.8/webrick/server.rb:23:in `start'
/usr/lib/ruby/1.8/webrick/server.rb:82:in `start'

Rendering /var/vhosts/crm.limnee.com/htdocs-secure/public/500.html (500 Internal Server Error)

I just have just overwritten my original sources with those from the archive, and ran rake db:migrate. FFCRM is running on a Debian Lenny system with:
ruby 1.8.7 (2008-08-11 patchlevel 72) [i486-linux]
rubygems 1.3.4

*** LOCAL GEMS *** actionmailer (2.3.2)
actionpack (2.3.2)
activerecord (2.3.2)
activeresource (2.3.2)
activesupport (2.3.2)
mysql (2.8.1)
rack (1.0.0)
rails (2.3.2)
rake (0.8.7)