Sponsorship level dashboard

removed donation amount
removed explicit rendering of sponsor levels

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,
+                  :sponsorship_levels_attributes
 
   has_paper_trail
 
@@ -42,6 +43,7 @@ class Conference < ActiveRecord::Base
   accepts_nested_attributes_for :venue
   accepts_nested_attributes_for :dietary_choices, :allow_destroy => true
   accepts_nested_attributes_for :supporter_levels, :allow_destroy => true
+  accepts_nested_attributes_for :sponsorship_levels, allow_destroy: true
   accepts_nested_attributes_for :event_types, :allow_destroy => true
   accepts_nested_attributes_for :email_settings
   accepts_nested_attributes_for :questions, :allow_destroy => true

app/models/sponsorship_level.rb

@@ -1,5 +1,5 @@
 class SponsorshipLevel < ActiveRecord::Base
-  attr_accessible :title, :donation_amount
+  attr_accessible :title
   validates_presence_of :title
   belongs_to :conference
 end