i'm receiving the same error with both 3.1rc4 and rc5 ... the cause appears to be with arel 2.1.5. i added gem "arel", "2.1.4" to my gemfile and the error went away.
Tomas R. wrote in post #1015594: > i updated from RC4 to RC5 (3.1) and everytime I do > SomeModel.all, .first, anything I get something like this > > ActionView::Template::Error (undefined method `visitor' for > #<ActiveRecord::ConnectionAdapters::PostgreSQLAdapter:0x00000003c9a1f0>): > > PostgreSQLAdapter or SQLiteAdapter -- Posted via http://www.ruby-forum.com/. -- 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.

