permanent user store writes updates in separate transaction

src/structs/Item.js

@@ -55,7 +55,7 @@ export const followRedone = (store, id) => {
     item = getItem(store, nextID)
     diff = nextID.clock - item.id.clock
     nextID = item.redone
-  } while (nextID !== null)
+  } while (nextID !== null && item instanceof Item)
   return {
     item, diff
   }

src/utils/PermanentUserData.js

@@ -83,6 +83,7 @@ export class PermanentUserData {
     }
     user.get('ids').push([clientid])
     users.observe(event => {
+      setTimeout(() => {
         const userOverwrite = users.get(userDescription)
         if (userOverwrite !== user) {
           // user was overwritten, port all data over to the next user object
@@ -101,8 +102,10 @@ export class PermanentUserData {
             user.get('ds').push([encoding.toUint8Array(encoder)])
           }
         }
+      }, 0)
     })
     doc.on('afterTransaction', /** @param {Transaction} transaction */ transaction => {
+      setTimeout(() => {
         const yds = user.get('ds')
         const ds = transaction.deleteSet
         if (transaction.local && ds.clients.size > 0) {
@@ -111,6 +114,7 @@ export class PermanentUserData {
           yds.push([encoding.toUint8Array(encoder)])
         }
       })
+    })
   }
   /**
    * @param {number} clientid