Errno::ENOENT in IndividualsController#index

No such file or directory - /tmp/mysql.sock

RAILS_ROOT: /mnt/data/Client/IainHenderson/www/greendoor/config/..
Application Trace | Framework Trace | Full Trace

/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/vendor/mysql.rb:107:in `initialize'
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/vendor/mysql.rb:107:in `new'
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/vendor/mysql.rb:107:in `real_connect'
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:389:in `connect'
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:152:in `initialize'
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:82:in `new'
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:82:in `mysql_connection'
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:262:in `send'
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:262:in `connection_without_query_cache='
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/query_cache.rb:54:in `connection='
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:230:in `retrieve_connection'
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:78:in `connection'
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:763:in `columns'
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/calculations.rb:257:in `column_for'
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/calculations.rb:116:in `calculate'
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/calculations.rb:45:in `count'
/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/pagination.rb:173:in `count_collection_for_pagination'
/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/pagination.rb:197:in `paginator_and_collection_for'
/usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/pagination.rb:130:in `paginate'
#{RAILS_ROOT}/app/controllers/individuals_controller.rb:12:in `list'
#{RAILS_ROOT}/app/controllers/individuals_controller.rb:3:in `index'
/usr/local/bin/mongrel_rails:18:in `load'
/usr/local/bin/mongrel_rails:18