Simple Form

Simple form is one of the tools in ruby on rails that helps in simplify form making it much more easier to code.

Without simple form

With simple form

It basically cut half of your code and the form doesn't look bad at all. However, it is much more easier to handle complex form with form helper rather than using simple form as it is much easier to see and understand your code.

You could also integrate the form with bootstrap to make the form much more good looking!

Learn more about simple form:
1) https://github.com/heartcombo/simple_form
2) https://www.youtube.com/watch?v=NfZk74R2Oi4&t=5s