identity map fixes

src/front-models.mjs

@@ -119,8 +119,11 @@ export default async function createModels2(gql, config={create: 'Upsert', updat
                 constructor(data={}, empty = false){
                     totalObjects ++
                     if (data._id && (data._id in identityMap)){
+                        //TODO: 
                         if (identityMap[data._id].empty && !empty){
                             identityMap[data._id].empty = false
+                        }
+                        if (!empty){
                             identityMap[data._id].populate(data)
                         }
                         identityMapHits++