code: function(peer) {
  			if (this.peers[peer.id]) {
  				// Update
  				this.peers[peer.id] = peer;
  			} else {
  				// Add
  				this.peers[peer.id] = peer;
  			}
  			if (this.collabHasFileAnnotation(peer.id)) {
  				var annotation = this.getCollabFileAnnotation(peer.id);
  				this.addOrUpdateCollabFileAnnotation(peer.id, contextPath, annotation.location);
  			}
  			if (this.otOrionAdapter && this.textView) {
  				// Make sure we have view installed
  				this.otOrionAdapter.updateLineAnnotationStyle(peer.id);
  			}
  		}
docs: Add or update peer record
  
  @param {CollabPeer} peer -