Fix for ConstraintViolationException for saveEdge

@@ -188,7 +188,7 @@ public class EdgeServiceImpl extends AbstractEntityService implements EdgeServic
                 }
                 }
             }
             }
         }
         }
-        return edgeDao.save(edge.getTenantId(), edge);
+        return savedEdge;
     }
     }
 
 
     @Override
     @Override