capistrano deploy fails with noMethodError

[Jonathan Slusher]

Versions:

• Ruby - 2.0.0-p247
• Capistrano - 3.1.0
• Rake / Rails / etc - Rake Version: 10.1.1

Platform:

• Working on.... Ubuntu 12.04
• Deploying to... Ubuntu 12.04

Logs:

• http://pastie.org/private/hajfwqmu33jkvveveybjg
  

Files:

• Capfile
• http://pastie.org/private/iua9xa2f6m1z7k1goh7a
• deploy.rb
• http://pastie.org/private/574rexszphsz2wu7zyp4ea
  
• Stage files (production.rb, staging.rb)
• server 'server_ip', user: 'cap_user', roles: %w{web app db}
  

Getting the following error. I'm not sure what I'm doing wrong.

bundle exec cap local deploy

[deprecated] I18n.enforce_available_locales will default to true in the future. If you really want to skip validation of your locale you can set I18n.enforce_available_locales = false to avoid this message.

cap aborted!

undefined method `to_sym' for [:web]:Array

/home/cap_user/olab-capistrano/lib/capistrano/configuration/servers/role_filter.rb:25:in `each'

/home/cap_user/olab-capistrano/lib/capistrano/configuration/servers/role_filter.rb:25:in `flat_map'

/home/cap_user/olab-capistrano/lib/capistrano/configuration/servers/role_filter.rb:25:in `required'

/home/cap_user/olab-capistrano/lib/capistrano/configuration/servers/role_filter.rb:15:in `roles'

/home/cap_user/olab-capistrano/lib/capistrano/configuration/servers/role_filter.rb:11:in `for'

/home/cap_user/olab-capistrano/lib/capistrano/configuration/servers.rb:45:in `fetch_roles'

/home/cap_user/olab-capistrano/lib/capistrano/configuration/servers.rb:18:in `roles_for'

/home/cap_user/olab-capistrano/lib/capistrano/configuration.rb:49:in `roles_for'

/home/cap_user/olab-capistrano/lib/capistrano/dsl/env.rb:43:in `roles'

/home/cap_user/olab-capistrano/lib/capistrano/dsl.rb:14:in `invoke'

/home/cap_user/olab-capistrano/lib/capistrano/dsl/task_enhancements.rb:12:in `block in after'

/home/cap_user/olab-capistrano/lib/capistrano/dsl.rb:14:in `invoke'

/home/cap_user/olab-capistrano/lib/capistrano/tasks/framework.rake:65:in `block (2 levels) in <top (required)>'

/home/cap_user/olab-capistrano/lib/capistrano/tasks/framework.rake:64:in `each'

/home/cap_user/olab-capistrano/lib/capistrano/tasks/framework.rake:64:in `block in <top (required)>'

/home/cap_user/olab-capistrano/lib/capistrano/application.rb:12:in `run'

/home/cap_user/olab-capistrano/bin/cap:3:in `<top (required)>'

Tasks: TOP => deploy:assets:precompile

(See full trace by running task with --trace)

The deploy has failed with an error: #<NoMethodError: undefined method `to_sym' for [:web]:Array>

[Lee Hambley]

What is olab-capistrano?

Sent from my Nexus 4.

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[Alan McCann]

Did you ever figure this out?