Added carousel component to take photos in Conference#edit

app/models/conference.rb

@@ -10,7 +10,8 @@ class Conference < ActiveRecord::Base
                   :difficulty_levels_attributes, :use_difficulty_levels,
                   :use_vpositions, :use_vdays, :vdays_attributes, :vpositions_attributes, :use_volunteers,
                   :media_id, :media_type, :color, :description,
-                  :registration_description, :ticket_description
+                  :registration_description, :ticket_description,
+                  :photos_attributes
 
   has_paper_trail
 
@@ -46,6 +47,7 @@ class Conference < ActiveRecord::Base
   accepts_nested_attributes_for :questions, :allow_destroy => true
   accepts_nested_attributes_for :vdays, :allow_destroy => true
   accepts_nested_attributes_for :vpositions, :allow_destroy => true
+  accepts_nested_attributes_for :photos, allow_destroy: true
 
   has_attached_file :logo,
                     :styles => {:thumb => "100x100>", :large => "300x300>" }

app/views/admin/conference/_photo_fields.html.erb

@@ -0,0 +1,7 @@
+<div class="nested-fields">
+    <%= f.inputs do %>
+        <%= f.input :picture %>
+        <%= f.input :description, :input_html => {:rows => 2 } %>
+        <%= remove_association_link :photo, f %>
+    <% end %>
+</div>

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

@@ -17,6 +17,8 @@
       = f.input :registration_description, hint: 'This description will appear in registration segment of the splash'
       = f.input :ticket_description, hint: 'This will appear in the Tickets segment of the splash'
 
+      = dynamic_association :photos, "Photos", f
+
       = f.inputs :name => "Media" do
         - if !@conference.logo.blank?
           = image_tag @conference.logo(:thumb)