Make ticket layout configurable

app/controllers/admin/conferences_controller.rb

@@ -211,7 +211,7 @@ module Admin
                                          :vpositions_attributes, :use_volunteers, :color,
                                          :sponsorship_levels_attributes, :sponsors_attributes,
                                          :targets, :targets_attributes,
-                                         :campaigns, :campaigns_attributes, :registration_limit, :organization_id)
+                                         :campaigns, :campaigns_attributes, :registration_limit, :organization_id, :ticket_layout)
     end
   end
 end

app/models/conference.rb

@@ -57,6 +57,7 @@ class Conference < ActiveRecord::Base
             :end_date,
             :start_hour,
             :end_hour,
+            :ticket_layout,
             :organization, presence: true
 
   validates :short_title, uniqueness: true
@@ -73,6 +74,11 @@ class Conference < ActiveRecord::Base
   after_create :create_free_ticket
   after_update :delete_event_schedules
 
+  enum ticket_layout: {
+    vertical: 0,
+    horizontal: 1
+  }
+
   ##
   # Checks if the user is registered to the conference
   #

app/views/admin/conferences/edit.html.haml

@@ -11,6 +11,7 @@
       = f.input :short_title, hint: "A short title, e.g. 'oSC14', to be used in URLs"
       = f.input :description, hint: markdown_hint('A description of the conference.'), input_html: { rows: 5, data: { provide: 'markdown-editable' } }
       = f.input :color, hint: 'The color will be used eg for the dashboard.', input_html: {size: 6, type: 'color'}
+      = f.input :ticket_layout, as: :select, collection: Conference.ticket_layouts.keys, hint: "Layout type for tickets of the conference."
       = f.label 'Conference Logo'
       %br
       - if @conference.picture?