Volunteers, positions and days and volunteers list for admin, volunteering option for attendees

app/models/vday.rb

@@ -0,0 +1,8 @@
+class Vday < ActiveRecord::Base
+  attr_accessible :day, :description
+
+  belongs_to :conference
+
+  has_many :vchoices
+  has_many :vpositions, :through => :vchoices, :dependent => :destroy
+end