More contract tweaks

app/models/ability.rb

@@ -12,7 +12,6 @@ class Ability
       # By default, users can only see their own stuff
       can :read, Card, :user_id => user.id
       can :read, Certification
-      can :read, Contract
       can :read_details, Mac
       can [:update], Mac, :user_id => nil
       can [:create,:update], Mac, :user_id => user.id

app/models/contract.rb

@@ -1,6 +1,6 @@
 class Contract < ActiveRecord::Base
   belongs_to :user
-  attr_accessible :user_id, :first_name, :last_name, :signed_at, :document, :document_file_name, :document_content_type, :document_file_size, :document_updated_at
+  attr_accessible :user_id, :first_name, :last_name, :cosigner, :signed_at, :document, :document_file_name, :document_content_type, :document_file_size, :document_updated_at
 
   validates_presence_of :first_name, :signed_at #, :last_name
 

app/models/user.rb

@@ -145,7 +145,11 @@ class User < ActiveRecord::Base
    end
   end
 
-  private
+  def contract_date
+    self.contracts.first.signed_at unless self.contracts.blank?
+  end
+
+private
 
   def send_new_user_email
     Rails.logger.info UserMailer.new_user_email(self).deliver