public MapParameter UpdateRelationship(GlymaSessionConfiguration configuration, Guid sessionId, MapParameter domainId, MapParameter relationshipId, Dictionary<DescriptorType, MapParameter> nodes, RelationshipType relationshipType)
{
MapParameter result = null;
// run the call against the application proxy
NodeServiceApplicationProxy.Invoke(_serviceContext,
proxy => result = proxy.UpdateRelationship(configuration, sessionId, domainId, relationshipId, nodes, relationshipType));
return result;
}