* changing how primary key is defined (using non deprecated method)

lib/jam_ruby/models/jam_session.rb

@@ -1,7 +1,7 @@
 module JamRuby
   class JamSession < ActiveRecord::Base
 
-		set_primary_key :id
+		self.primary_key = 'id'
     belongs_to :user, :inverse_of => :jam_sessions
 
     has_many :jam_session_members

lib/jam_ruby/models/jam_session_member.rb

@@ -1,7 +1,7 @@
 module JamRuby
   class JamSessionMember < ActiveRecord::Base
 
-		set_primary_key :id
+		self.primary_key = 'id'
     belongs_to :user
     belongs_to :jam_session
     

lib/jam_ruby/models/user.rb

@@ -3,8 +3,9 @@ module JamRuby
 
     attr_accessible :name, :email, :password, :password_confirmation
 
-		set_primary_key :id
-    has_many :jam_session_members
+		self.primary_key = 'id'
+    
+		has_many :jam_session_members
     has_many :created_jam_sessions, :foreign_key => "user_id", :inverse_of => :user # sessions *created* by the user
     has_many :jam_sessions, :through => :jam_session_members