Rails check_box examples

<%= f.check_boxes_collection(:country_id, ISO3166::Country.find_all_countries_by_subregion("Northern America"), :alpha2, :common_name) %>

<%= f.check_box :custom_label, label: "Custom Label Text" %>
<%= f.check_box :with_link, label: "I agree to the #{link_to 'terms and conditions', '#', class: 'link'}".html_safe %>
<%= f.check_box :default_label %>

<%= f.check_box :receive_mail, hint: "Receive marketing emails" %>

<%= f.check_box :disabled_checkbox, disabled: true %>
<%= f.check_box :disabled_checkbox_checked, checked: true, disabled: true %>
        

<!-- Active Record Validations works automatically -->
<%= f.check_box :terms_and_conditions, label: "I agree to the terms and conditions" %>

<!-- You are able to add custom error messages -->
<%= f.check_box :free_shipping, error: "Custom error" %>