I use observe_form to monitor a form, whenever a field changed in this form, an (Missing template builder/update_make_view_info.js.erb...) error will be thrown. I don't want to use js format. I want to use html.erb format. How can I avoid it and why it looks for update_make_view_info.js.erb? This is my action code:
def update_make_view_info ... render :patial=>'project_version' end