Problems with Associations

course.js

Pharos360.Course = SC.Record.extend(
/** @scope Pharos360.Course.prototype */ {
  
  primaryKey: 'number',
  
  number: SC.Record.attr(Number),
  title: SC.Record.attr(String),
  faculty_uid: SC.Record.attr(String),
  credit_hours: SC.Record.attr(String),
  days: SC.Record.attr(String),
  start_time: SC.Record.attr(String),
  finish_time: SC.Record.attr(String),
  bldg: SC.Record.attr(String),
  room: SC.Record.attr(String),
  class_type: SC.Record.attr(String),

  member: SC.Record.toOne('Pharos360.Member', { isMaster: NO, key:'faculty_uid' })

});

member.js

Pharos360.Member = SC.Record.extend(
/** @scope Pharos360.Member.prototype */ {
  
  primaryKey: 'username',
  
  username: SC.Record.attr(String),
  fullname: SC.Record.attr(String),
  email: SC.Record.attr(String),

  courses: SC.Record.toMany('Pharos360.Course', { isMaster: YES, inverse: 'member', key:'username' })

});