addInlineAddButton = function() {
            if (addButton === null) {
                if ($this.prop("tagName") === "TR") {
                    // If forms are laid out as table rows, insert the
                    // "add" button in a new table row:
                    const numCols = $this.eq(-1).children().length;
                    $parent.append('<tr class="' + options.addCssClass + '"><td colspan="' + numCols + '"><a href="#">' + options.addText + "</a></tr>");
                    addButton = $parent.find("tr:last a");
                } else {
                    // Otherwise, insert it immediately after the last form:
                    $this.filter(":last").after('<div class="' + options.addCssClass + '"><a href="#">' + options.addText + "</a></div>");
                    addButton = $this.filter(":last").next().find("a");
                }
            }
            addButton.on('click', addInlineClickHandler);
        }
The "Add another MyModel" button below the inline forms.