Compare origin ids in item.integrate

src/utils/StructStore.js

@@ -125,6 +125,16 @@ export const find = (store, id) => {
   return structs[findIndexSS(structs, id.clock)]
 }
 
+/**
+ * Expects that id is actually in store. This function throws or is an infinite loop otherwise.
+ *
+ * @param {StructStore} store
+ * @param {ID} id
+ * @return {AbstractItem}
+ */
+// @ts-ignore
+export const getItem = (store, id) => find(store, id)
+
 /**
  * Expects that id is actually in store. This function throws or is an infinite loop otherwise.
  *

src/utils/Y.js

@@ -95,16 +95,16 @@ export class Y extends Observable {
           callEventHandlerListeners(type._dEH, [events, transaction])
         })
         // only call afterTransaction listeners if anything changed
-        const transactionChangedContent = transaction.changedParentTypes.size !== 0
+        const transactionChangedContent = transaction.changedParentTypes.size > 0 || transaction.deleteSet.clients.size > 0
         if (transactionChangedContent) {
           transaction.afterState = getStates(transaction.y.store)
           // when all changes & events are processed, emit afterTransaction event
-          this.emit('afterTransaction', [this, transaction])
           // transaction cleanup
           const store = transaction.y.store
           const ds = transaction.deleteSet
           // replace deleted items with ItemDeleted / GC
           sortAndMergeDeleteSet(ds)
+          this.emit('afterTransaction', [this, transaction])
           /**
            * @type {Set<ItemDeleted|GC>}
            */