MTData Consistent AR

gistfile1.rb

module MTData
  module CityNamespaceMixin
    def self.included(base)
      base.establish_connection "mtdata"
      base.table_name = "#{$CITY_NAME}].[dbo].[Place"
    end
  end

  class Perth
      $CITY_NAME = "Perth"

      class Place < ActiveRecord::Base
        include CityNamespaceMixin
      end
    end

  class Brisbane
    $CITY_NAME = "Brisbane"

    class Place < ActiveRecord::Base
      include CityNamespaceMixin
    end
  end

end


USAGE Desired:   place = MTData::Brisbane::Place.first
place = MTData::Perth::Place.first