anchor.diff:  
     $scope.setEndPages = (end_page) ->
        $scope.current_page = end_page
  -     $scope.getQuestions()
  +     $scope.getQuestions($scope.current_page)
        if end_page == 1
          $scope.createPages()
        else if $scope.total_pages > $scope.pages_to_show
  
positive.code:     new_page = 1 if new_page < 1
      new_page = $scope.total_pages if new_page > $scope.total_pages
      $scope.current_page = new_page
      $scope.getQuestions()
      if $scope.current_page > $scope.pages_to_show and $scope.current_page % $scope.pages_to_show == 1
        if $scope.current_page > $scope.pages_to_show
          lower_bound = (($scope.current_page/$scope.pages_to_show) * $scope.pages_to_show)
  
negative.code:     question.instrument_id = $scope.instrument_id
      question.number_in_instrument = currentQuestion.number_in_instrument + 1
      question.question_identifier = "q_#{question.project_id}_#{question.instrument_id}_#{$scope.uniqueId()}"
      $scope.questions.splice($scope.questions.indexOf(currentQuestion) + 1, 0, question)
      $scope.edit_question = question
      indexOfChange = $scope.questions.indexOf(question)
      for qst in $scope.questions
  