Monkey patches to make CanCan work with Squeel

can_squeel.rb

# Drop this into config/initializers to get CanCan working with Squeel

if defined?(Squeel)
  module Squeel
    module Nodes
      class Predicate
        alias_method :method, :method_name
        alias_method :column, :expr
      end
    end
  end
end

if defined?(CanCan)
  module CanCan
    module ModelAdapters
      class ActiveRecordAdapter < AbstractAdapter
        def self.override_condition_matching?(subject, name, value)
          name.kind_of?(Squeel::Nodes::Predicate) if defined? Squeel
        end  
      end
    end
  end
end