Background.txt

I'm attempting to add the data attribute "data-region-id" to a simple_form input as shown in the excerpt in edit.html.erb.

However, when I do, I get the following error: 
  SyntaxError (/home/sam/Dropbox/railsproject/legal/app/views/people/edit.html.erb:20: syntax error, unexpected tLABEL
  ...t, input_html: {data-region-id: "person_state", class: 'coun...
  ...                               ^

edit.html.erb

...
<div class="form-inline"><%= f.input :country, as: :select, input_html: {data-region-id: "person_state", class: 'country form_control crs-country'}, label: "Country" %></div>
...