etusm questions

etusm answers

• Rails 4 and Active Admin: ActiveModel::ForbiddenAttributesError
• Attempted to load class "WebProfilerBundle" from namespace "Symfony\Bundle\WebProfilerBundle" when deploying on Heroku using development dependencies
• How to use capybara upload file?
• How to install ruby-oci8?
• How can I see all of the bash history?
• Unable to vagrant up - how to set "providers"
• 'Jenkins' user is not created on OS X install