Actually, it’s less than 3 minutes. But watch the video for yourself: Autocompleting text fields with 2 lines of code video The video shows how to use auto_complete_for and the text_field_with_autocomplete helper in the up-and-coming next Ruby on Rails version. Update (second version of video): With a tiny bit more effort, you can even do … Continue reading Autocompleting text fields in 3 minutes video [Updated 2x]