```
An error has occurred, all later migrations canceled:

wrong number of arguments (1 for 2)
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/persistence.rb:142:in `update_column'
/Users/davidheath/alphagov/whitehall/db/migrate/20130220120524_add_worldwide_offices.rb:30:in `block in up'
/Users/davidheath/alphagov/whitehall/db/migrate/20130220120524_add_worldwide_offices.rb:27:in `each'
/Users/davidheath/alphagov/whitehall/db/migrate/20130220120524_add_worldwide_offices.rb:27:in `up'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/migration.rb:394:in `block (2 levels) in migrate'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/1.9.1/benchmark.rb:280:in `measure'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/migration.rb:394:in `block in migrate'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/connection_adapters/abstract/connection_pool.rb:185:in `with_connection'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/migration.rb:375:in `migrate'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/migration.rb:507:in `migrate'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/migration.rb:687:in `block (2 levels) in migrate'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/migration.rb:744:in `call'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/migration.rb:744:in `ddl_transaction'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/migration.rb:686:in `block in migrate'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/migration.rb:671:in `each'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/migration.rb:671:in `migrate'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/migration.rb:549:in `up'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/migration.rb:530:in `migrate'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/activerecord-3.1.11/lib/active_record/railties/databases.rake:161:in `block (2 levels) in <top (required)>'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/task.rb:205:in `call'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/task.rb:205:in `block in execute'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/task.rb:200:in `each'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/task.rb:200:in `execute'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/task.rb:158:in `block in invoke_with_call_chain'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/task.rb:151:in `invoke_with_call_chain'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/task.rb:144:in `invoke'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/application.rb:112:in `invoke_task'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/application.rb:90:in `block (2 levels) in top_level'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/application.rb:90:in `each'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/application.rb:90:in `block in top_level'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/application.rb:129:in `standard_exception_handling'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/application.rb:84:in `top_level'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/application.rb:62:in `block in run'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/application.rb:129:in `standard_exception_handling'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/lib/rake/application.rb:59:in `run'
/Users/davidheath/.rbenv/versions/1.9.3-p194/lib/ruby/gems/1.9.1/gems/rake-0.9.2/bin/rake:32:in `<top (required)>'
/Users/davidheath/.rbenv/versions/1.9.3-p194/bin/rake:23:in `load'
/Users/davidheath/.rbenv/versions/1.9.3-p194/bin/rake:23:in `<main>'
Tasks: TOP => db:migrate
```