js/libs/ember-1.5.1.js
function dependentKeysDidChange(obj, depKey, meta) {
  if (obj.isDestroying) { return; }

  var seen = DID_SEEN, top = !seen;
  if (top) { seen = DID_SEEN = {}; }
  iterDeps(propertyDidChange, obj, depKey, seen, meta);
  if (top) { DID_SEEN = null; }
}
function dependentKeysDidChange(obj, depKey, meta) {
  if (obj.isDestroying) { return; }

  var seen = DID_SEEN, top = !seen;
  if (top) { seen = DID_SEEN = {}; }
  iterDeps(propertyDidChange, obj, depKey, seen, meta);
  if (top) { DID_SEEN = null; }
}
function dependentKeysDidChange ( obj , depKey , meta ) { if ( obj . isDestroying ) { return ; } var seen = DID_SEEN , top = ! seen ; if ( top ) { seen = DID_SEEN = { } ; } iterDeps ( propertyDidChange , obj , depKey , seen , meta ) ; if ( top ) { DID_SEEN = null ; } }
called whenever a property has just changed to update dependent keys
called whenever a property has just changed to update dependent keys