forms.js

app.directive('remoteForm', function($http){
    function link(scope, formElement, attrs, formController) {
        scope.input = {};

        scope.submit = function (){
            $http.post(attrs.remoteForm, scope.input)
                .success(function(data, status, headers, config) {
    //                $window.location.reload();


                }).
                error(function(data, status, headers, config) {
                    angular.forEach(data, function (value, key){
                        if (key == 'non_field_errors') return;
                        if (formController[key])
                            formController[key].$setValidity('remote', false);
                    })

                });

        };
        formElement.submit(scope.submit);
    }

    return {
        require: 'form',
        scope: {
        },
        link: link,

        compile: function (temaplateElement, templateAttrs) {
            return {
                    pre: function (scope, element, attrs){
//                        element.find('[remote-form-control]').each(function (){
//                            var name = $(this).attr('remote-form-control');
//                            $(this).attr('ng-model', 'input.' + name);
//                        });
                    },
                    post: link
            }
        }

    };
});

app.directive('remoteFormControl', function(){
    return {
        require: '^remoteForm',

        compile: function (temaplateElement, templateAttrs) {
            return {
                    pre: function (scope, element, attrs){
                        if (element.attr('remote-form-control')){
                            var name = element.attr('remote-form-control');
                            $(element).attr('ng-model', 'input.' + name);
                            input.after('<span class="help-block" ng-if="errors.' + name + '">{{ errors.' + name + ' }}</span>');
                            $(element).closest('.form-group').attr('ng-class', '{"has-error": form.'+name+'.$invalid}');
                        }
                    },
                    post: function(scope, element, attrs) {
                    }
            }
        }
    }
});