Add room and dates to tracks

They are required only for accepted and confirmed self-organized tracks

app/views/admin/tracks/_form.html.haml

@@ -8,10 +8,16 @@
         Track
 .row
   .col-md-12
-    = semantic_form_for(@track, url: (@track.new_record? ? admin_conference_program_tracks_path : admin_conference_program_track_path(@conference.short_title, @track))) do |f|
+    = semantic_form_for(@track, url: (@track.new_record? ? admin_conference_program_tracks_path(@conference.short_title) : admin_conference_program_track_path(@conference.short_title, @track))) do |f|
       = f.input :name
       = 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 :color, input_html: {size: 6, type: 'color'}, required: true
+      = f.input :start_date, as: :string, input_html: { id: 'registration-period-start-datepicker', start_date: @conference.start_date, end_date: @conference.end_date, readonly: 'readonly', required: @track.self_organized_and_accepted_or_confirmed? }
+      = f.input :end_date, as: :string, input_html: { id: 'registration-period-end-datepicker', readonly: 'readonly', required: @track.self_organized_and_accepted_or_confirmed? }
+      - if @conference.venue
+        = f.input :room, as: :select, collection: (@conference.venue.rooms).map {|room| ["#{room.name}", room.id]}, include_blank: true, label: 'Room', input_html: { class: 'select-help-toggle', required: @track.self_organized_and_accepted_or_confirmed? }
+      - else
+        Please add a venue with rooms, if you want to select a room for the track.
       = f.input :description, input_html: {rows: 2, data: { provide: 'markdown-editable' } }, hint: markdown_hint
       - if @track.self_organized?
         = f.input :cfp_active, label: 'Allow event submitters to select this track for their proposal'

app/views/admin/tracks/index.html.haml

@@ -15,6 +15,9 @@
         %th Color
         %th State
         %th Included in the Cfp
+        %th Room
+        %th Start Date
+        %th End Date
         %th Actions
       %tbody
         - @tracks.each do |track|
@@ -52,6 +55,21 @@
                           off_text: 'No' }
               - else
                 %i.fa.fa-check
+            %td
+              - if track.room
+                = link_to track.room.name, admin_conference_venue_room_path(@conference.short_title, track.room.id)
+              - else
+                N/A
+            %td
+              - if track.start_date
+                = track.start_date.strftime('%A, %B %-d. %Y')
+              - else
+                N/A
+            %td
+              - if track.end_date
+                = track.end_date.strftime('%A, %B %-d. %Y')
+              - else
+                N/A
             %td
               .btn-group{role: "group"}
                 = link_to 'Edit', edit_admin_conference_program_track_path(@conference.short_title, track),