##core

SC.Binding.firstObject = function() {
  return this.transform(function(value, isForward) {
    if (value && value.isEnumerable) {
      value = value.firstObject();
    }
    return value;
  });
} ;

SC.Binding.property = function(key) {
  return this.transform(function(value, isForward) {
    if (value && value.get(key)) {
      value = value.get(key);
    }
    return value;
  });
};

## controllers/projects

  contentBinding: 'Ras.clientsController.selection',
  contentBindingDefault: SC.Binding.firstObject().property('projects'),

  contentHasChanged: function() {
    this.selectObject(this.get('firstObject'));
  }.observes('content')