<% if current_user.current_role_is_admin_or_employee? %> <%= f.association :classroom, as: :select2_classroom, user: current_user %> <% else %> <%= f.association :classroom, as: :select2, elements: @classrooms, user: current_user, record: f.object, readonly: ['show', 'edit'].include?(action_name) %> <% end %>