Prompt in select tag rails

Question

I have a partial file in my app by rails. In this partial I have select tag, which uses options_from_collection_for_select. So, I want set prompt for this. Any ideas?

<%= select_tag :city, options_from_collection_for_select(City.all, 'id', 'name') %>

Answer 1

You can pass prompt argument to select_tag .

http://api.rubyonrails.org/classes/ActionView/Helpers/FormTagHelper.html#method-i-select_tag