app/helpers/users_helper.rb
module UsersHelper
def current_user?(current_user, user)
!user.nil? && user == current_user
end
def delete_user_link(current_user, user)
if current_user&.admin? && !current_user?(current_user, user)
"#{link_to 'delete', user, method: :delete, data: { confirm: "Delete #{user}?" }, class: 'btn btn-danger', title: "Delete #{user}"}".html_safe
end
end
end