Сергей Протько

angular.module('myDirective, [])
.directive('myDirective', function() {
  return {
    restrict: 'E',
    scope: {
      selectObject: '='
    },
    link: function(scope, element, attrs, controllers) {
       scope.selectObject = 'Result value';
    };
});

<my-directive select-object="myVariableInControlle"></my-directive>

var async = require("async");

// ...


var tasks = [];

if (price) {
    tasks.push(function(callback) {
        connection.query('UPDATE fotopovtory SET price="' + price + '" WHERE foto_id = "' + itemId + '";', callback);
    });
}

if (type) {
    tasks.push(function(callback) {
        connection.query('UPDATE fotopovtory SET tipe="' + type + '" WHERE foto_id = "' + itemId + '";', callback);
    });
}

async.parallel(tasks, function(err) {
    if (err) throw err;
    res.end();
});

10 000 часов нужно чтобы стать профи в любой области