Track related fixes

Make the message in admin/Tracks form more visible by making it bold and
adding links to venue and rooms
Make papertrail track changes for all the track's attributes
Add validation to require presence of description for self-organized
tracks
Add ID column to admin/Tracks#index
Make the cfp inclusion column sortable
Show success/error flash messages after toggling cfp inclusion

app/assets/javascripts/osem-datatables.js

@@ -1,18 +1,14 @@
 $(function () {
-  $(document).ready(function() {
-    $('.datatable').DataTable({
-      // ajax: ...,
-      stateSave: true,
-      autoWidth: false,
-      pagingType: 'full_numbers',
-      "lengthMenu": [[25, 50, 100, -1], [25, 50, 100, "All"]]
-    });
+  $('.datatable').DataTable({
+    // ajax: ...,
+    stateSave: true,
+    autoWidth: false,
+    pagingType: 'full_numbers',
+    "lengthMenu": [[25, 50, 100, -1], [25, 50, 100, "All"]],
+  });
 
-    $('#versionstable').DataTable({
-      pagingType: 'full_numbers',
-      order: [[ 0, 'desc' ]]
-    });
+  $('#versionstable').DataTable({
+    pagingType: 'full_numbers',
+    order: [[ 0, 'desc' ]]
   });
 });
-
-

app/controllers/admin/tracks_controller.rb

@@ -4,6 +4,9 @@ module Admin
     load_and_authorize_resource :program, through: :conference, singleton: true
     load_and_authorize_resource through: :program, find_by: :short_name
 
+    # Show flash message with ajax calls
+    after_action :prepare_unobtrusive_flash, only: :toggle_cfp_inclusion
+
     def index; end
 
     def show
@@ -55,9 +58,13 @@ module Admin
     def toggle_cfp_inclusion
       @track.cfp_active = !@track.cfp_active
       if @track.save
-        head :ok
+        flash[:notice] = "Successfully changed cfp inclusion of #{@track.name} to #{@track.cfp_active}"
       else
-        head :unprocessable_entity
+        flash[:error] = "Failed to toggle cfp inclusion of #{@track.name} to #{@track.cfp_active}"
+      end
+
+      respond_to do |format|
+        format.js
       end
     end
 

app/models/track.rb

@@ -9,7 +9,7 @@ class Track < ActiveRecord::Base
   belongs_to :room
   has_many :events, dependent: :nullify
 
-  has_paper_trail only: [:name, :description, :color], meta: { conference_id: :conference_id }
+  has_paper_trail ignore: [:updated_at], meta: { conference_id: :conference_id }
 
   before_create :generate_guid
   validates :name, presence: true
@@ -28,6 +28,7 @@ class Track < ActiveRecord::Base
   validates :end_date, presence: true, if: :self_organized_and_accepted_or_confirmed?
   validates :room, presence: true, if: :self_organized_and_accepted_or_confirmed?
   validates :relevance, presence: true, if: :self_organized?
+  validates :description, presence: true, if: :self_organized?
   validate :valid_dates
   validate :valid_room, if: :self_organized_and_accepted_or_confirmed?
 

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

@@ -14,10 +14,15 @@
       = 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
+      - if @conference.venue.try(:rooms)
         = 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.
+        %b
+          Please add a
+          = link_to 'venue', admin_conference_venue_path(@conference.short_title)
+          with
+          = link_to 'rooms', admin_conference_venue_rooms_path(@conference.short_title)
+          , if you want to select a room for the track.
       = f.input :description, input_html: {rows: 2, data: { provide: 'markdown-editable' } }, hint: markdown_hint
       = f.input :cfp_active, label: 'Allow event submitters to select this track for their proposal'
       = f.action :submit, as: :button, button_html: { class: 'btn btn-primary' }

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

@@ -1,3 +1,4 @@
+.unobtrusive-flash-container
 .row
   .col-md-12
     .page-header
@@ -8,6 +9,7 @@
   .col-md-12
     %table.table.table-hover.table-striped.table-bordered.datatable#tracks
       %thead
+        %th ID
         %th Name
         %th Description
         %th Room
@@ -20,6 +22,8 @@
       %tbody
         - @tracks.each do |track|
           %tr
+            %td
+              = track.id
             %td{style: "padding: 15px 0px 0px 10px;"}
               = link_to admin_conference_program_track_path(@conference.short_title, track), class: 'btn' do
                 %span.label{style: "background-color: #{track.color}; color: #{ contrast_color(track.color) }"}
@@ -35,7 +39,7 @@
               = track.end_date.strftime('%A, %B %-d. %Y') if track.end_date
             %td
               = link_to track.submitter.name, admin_user_path(track.submitter) if track.self_organized?
-            %td.text-center
+            %td.text-center{ 'id' => "cfp_switch_#{track.id}", 'data-order' => track.cfp_active.to_s }
               = check_box_tag "#{@conference.short_title}_#{track.short_name}", track.id, track.cfp_active,
                 class: 'switch-checkbox', method: :patch,
                 url: toggle_cfp_inclusion_admin_conference_program_track_path(@conference.short_title, id: track.short_name)+"?included=",

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

@@ -1,3 +1,4 @@
+.unobtrusive-flash-container
 .row
   .col-md-12
     .page-header

app/views/admin/tracks/toggle_cfp_inclusion.js.erb

@@ -0,0 +1,8 @@
+$('.alert').remove();
+
+track_id = <%= @track.id %>;
+track_cfp_td = $('#cfp_switch_' + track_id);
+track_cfp_value = <%= @track.cfp_active %>;
+
+track_cfp_td.attr('data-order', track_cfp_value);
+$('#tracks').DataTable().cell(track_cfp_td).invalidate();