Top "Rails-3-upgrade" questions

Rails-3-Upgrade pertains to users who are trying to upgrade an existing 2.3+ Ruby on Rails Application to the more recent version, like 3.0 and up.

warning: already initialized constant PDF

Right now I am working on rails 3.0.0. If I run my project in terminal, I get this warning. Please help …

ruby-on-rails-3 rubygems wicked-pdf rails-3-upgrade
Rails 3: undefined method `remote_form_for'

I have a fairly simple Rails remote form in HAML in a partial under shared/users: - remote_form_for :…

ruby-on-rails ajax forms haml rails-3-upgrade