是否可以为静态页面创建一个表单并将数据存储到用户表中?

I am creating an application where User can change background-color of page, title of page and font of text in page, and it should be single page application, where changes should persist with the user session. I have created authentication using devise and can signup and login the page.I have created a static_pages controller where I have created form and using this form to store the value in User database and now when I am trying to submit the form I am getting the error{No Route match[POST]}, My form looks like this:I am creating an application where User can cha