On Jun 21, 2012, at 12:32 PM, n/a n/a wrote: > I've been trying to follow Ruby on Rails 3 Tutorial by Michael Hartl but > had a problem on page 199 when it asks me to enter "rake db:migrate". I > got the following results: > -- > rake aborted! > undefined method `mass_assignment_sanitizer=' for > ActiveRecord::Base:Class > > Tasks: TOP => db:migrate => environment > (See full trace by running task with --trace) > -- > How do I get rake to work?
I would try running bundle update to make sure you have all of your gems properly installed. This sounds like a version mis-match between various Rails modules. Walter -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
