= f.input :short_name, hint: "A short and unique handle for the track, using only letters, numbers, underscores, and dashes. This will be used to identify the track in URLs etc. Example: 'my_awesome_track'", input_html: { required: 'required', pattern: '[a-zA-Z0-9_-]+', title: 'Only letters, numbers, underscores, and dashes.' }
= f.input :relevance, input_html: {rows: 5, data: { provide: 'markdown-editable' } }, required: true, hint: "Please explain here how this track relates to the conference, how you are related to its content and why we should accept it. #{markdown_hint}".html_safe