Updated using es6 and angularUI

ng-really.js

/**
 * A generic confirmation for risky actions.
 * Usage: Add attributes: ng-really-message="Are you sure"? ng-really-click="takeAction()" ng-really-title="Delete this?" function
 */
export default function ngReallyClick($uibModal, $timeout) {
    return {
        restrict: 'A',
        link: function (scope, element, attrs) {
            return element.bind('click', function () {
                var message, title;
                message = attrs.ngReallyMessage;
                title = attrs.ngReallyTitle || 'Confirmación';
                return $uibModal.open({
                    template: `
                        <div class="modal-header">
                            <button type="button" class="close" ng-click="cancel()" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                            <h4 class="modal-title">${title}</h4>
                            </div>
                            <div class="modal-body">${message}</div>
                            <div class="modal-footer">
                            <button class="btn btn-default" ng-click="cancel()">Cancelar</button>
                            <button class="btn btn-primary" ng-click="confirm()">Confirmar</button>
                        </div>
                    `,
                    size: 'sm',
                    controller: function ($scope, $uibModalInstance) {
                        $scope.cancel = function () {
                            return $uibModalInstance.dismiss('cancel');
                        };
                        return $scope.confirm = function () {
                            return $timeout(function () {
                                scope.$apply(attrs.ngReallyClick);
                                return $uibModalInstance.dismiss();
                            }, 0);
                        };
                    }
                });
            });
        }
    };
}