public System.Net.Http.HttpResponseMessage CreateKnownRelationship( int personId, int relatedPersonId, int relationshipRoleId )
{
SetProxyCreation( true );
var rockContext = this.Service.Context as RockContext;
var personService = new PersonService(rockContext);
var person = personService.Get(personId);
var relatedPerson = personService.Get(relatedPersonId);
CheckCanEdit( person );
CheckCanEdit( relatedPerson );
System.Web.HttpContext.Current.Items.Add( "CurrentPerson", GetPerson() );
var groupMemberService = new GroupMemberService(rockContext);
groupMemberService.CreateKnownRelationship( personId, relatedPersonId, relationshipRoleId );
return ControllerContext.Request.CreateResponse( HttpStatusCode.Created );
}