this.saveVendorProduct = function() {

        if(!$scope.vendorProductData.product_name_id) {
            this.saveProductName();
        }
        if(!$scope.vendorProductData.product_type_id) {
            this.saveProductType();
        }
        if(!$scope.vendorProductData.product_category_id) {
            this.saveProductCategory();
        }

        if($scope.vendorProductData.product_name_id
           && $scope.vendorProductData.product_type_id
           && $scope.vendorProductData.product_category_id) {

            VendorProduct.saveVendorProduct($scope.vendorProductData, function(response) {
                if(response.status === 'success') {
                    $state.go('products');
                } else {
                    $scope.message = response.data.message;
                }
            });

        }
    };