anchor.diff:            formatter: HtmlFormatter
           });
         }
  -      $.getJSON("/tasks?format=json", function(rows) {
  +      $.getJSON(tasks_path('json'), function(rows) {
           self.createGrid(rows);
         })
       })
  
positive.code: 
    Grid.prototype.reload = function() {
      var self = this;
      $.getJSON("/tasks?format=json", function(rows) {
        self.dataView.setItems(rows);
        self.grid.invalidate();
        self.grid.render();
  
negative.code:   Grid.prototype.init = function() {
      var self = this;
  
      $.getJSON(properties_companies_path, function(data) {
        for(var index in data) {
          var property = data[index]["property"]
          columns.push({
  