Rails 4 - passing variable to partial

Question

I am following the Ruby on Rails tutorial and have come across a problem while trying to pass variables to partials.

My _user partial is as follows

Answer 1

Don't use locals in Rails 4.2+

In Rails 4.2 I had to remove the locals part and just use size: 30 instead. Otherwise, it wouldn't pass the local variable correctly.

For example, use this:

<%= render @users, size: 30 %>