openlayers/openlayers — pull request #1030 by fanenji (2013-07-04 12:05:03+00:00)
Title: A cluster with only one feaure inherits the attributes of the feature

If a cluster has only one feature it inherits the attributes of the feature so that if the StyleMap of the feature defines an externalGraphic based on an atttribute of the feature a correct tooltip is displayed.