$scope.addTableItem = function () {
        var data = $('select[name="{{$field['name']}}_add_field"]').select2('data')[0];

        var row = {
            unit_id:data.id,
            {{$field['attribute']}}:data.text
        };
        @if(isset($field['display_attribute']))
            row['{{$field['display_attribute']}}'] = data.text;
        @endif

        var is_push = true;
        angular.forEach($scope.items, function(value, key) {
    console.log(value.unit_id + "/" +row.unit_id)
    console.log(typeof value.unit_id)
    console.log(typeof row.unit_id)
    console.log("==============================")

            if(value.unit_id == row.unit_id){
                is_push = false;
            }
        });

        if(is_push){
            $scope.items.push(row);
        }


        setTimeout(function () {
            datePick()
        }, 200);
    }