code: function(props, params){
  
  			var instance = this.instanceStore.get( this.id(params) );
  			this.updatedInstance(instance, props);
  			update.call(this, this.serializeInstance(instance));
  
  			// Returning undefined prevents other behaviors from running.
  			return undefined;
  		}
docs: @function can-connect/real-time/real-time.updatedData updatedData
  @parent can-connect/real-time/real-time.callbacks
  
  Called whenever instance data is updated.
  
  @signature `connection.updatedData(props, params)`
  
  Gets the instance that is updated, updates
  it with `props` and the adds or removes it to
  lists it belongs in.
  
  @return {undefined} Returns `undefined` to prevent `.save` from calling `updatedInstance`.
   Go through each list in the listStore and see if there are lists that should have this, or a list that shouldn't.