Simple Rails App: Error Cannot visit Integer

Question

I am trying to build a simple Rails app. Rails v3.2.22.5 (it is a requirement). I am running it with PostgreSQL. When I start the server however I get the following error wh

Answer 1

I got this error yesterday and created a workaround which should make it work with ruby 2.4 and rails 3.2.

The commit that I got the idea from is at: https://github.com/rails/arel/commit/dc85a6e9c74942945ad696f5da4d82490a85b865

Just include the following in your rails initializers.

module Arel
  module Visitors
    class DepthFirst < Arel::Visitors::Visitor
      alias :visit_Integer :terminal
    end

    class Dot < Arel::Visitors::Visitor
      alias :visit_Integer :visit_String
    end

    class ToSql < Arel::Visitors::Visitor
      alias :visit_Integer :literal
    end
  end
end