fluke/devops-service/db/mongo/connectors/helpers/delete_command.rb

module Connectors
  module Helpers
    module DeleteCommand

      # when included, this module adds method #delete and alias for it.
      # Alias name depends on base class name.
      # We need this alias to forward methods from MongoConnector to resources connectors.

      def self.included(base)
        resource_name = base.to_s.underscore_class
        method_name = "#{resource_name}_delete".to_sym
        alias_method method_name, :delete
      end

      def delete(id, options={})
        delete_query = {'_id' => id}.merge(options)
        r = collection.remove(delete_query)
        raise RecordNotFound.new("'#{id}' not found") if r['n'] == 0
        r
      end

    end
  end
end