anchor.diff:            if p_key in predicates
               # Get alternative predicate label depending on column type
               label = @alt_predicate_label_or_default(predicate, column_type, label)
  -            predicate_select.append $('<option value='+predicate+'>'+label+'</option>')
  +            predicate_select.append $("<option value=#{predicate}>#{label}</option>")
   
           # Select first predicate if current selection is invalid
           predicate_select.select2('val', previous_val)
  
positive.code:       column_type = selected.data('type')
  
        base_id = target.attr('id').slice(0, -8)
        predicate_select  = @element.find('select#' + base_id + 'p')
        predicate_select2 = @element.find('#s2id_' + base_id + 'p')
        query_input = $('input#' + base_id + "v_0_value")
  
        # Initialize datepicker if column is date/datetime/time
        $.proxy(@init_datetimepicker, this)(base_id)
  
negative.code:       else
          predicate_select2.show()
          # If Select2 is on query input, remove and set defaults
          if query_select2 = @element.find("#s2id_#{base_id}v_0_value")
            query_input.select2('destroy')
            query_input.val('')
            previous_val = ''
  