assign nesting resources.rb

      def assign_nesting_resources
        @hammock_nesting_scopes.map {|scope|
          scope.kick
        }.confirm {|kicked_scopes|
          kicked_scopes.all? { |results| results.length == 1 }
        }.map { |kicked_scopes|
          kicked_scopes.map {|results|
            results.first
          }.each {|result|
            assign_entity result
          }.empty?
        }
      end