Transaction fix (#4421)

* When transaction is active, objects.get should search in dirty object first.

Co-authored-by: Andrew Henry <akhenry@gmail.com>

src/api/objects/ObjectAPI.js

@@ -184,6 +184,15 @@ ObjectAPI.prototype.get = function (identifier, abortSignal) {
     }
 
     identifier = utils.parseKeyString(identifier);
+    let dirtyObject;
+    if (this.isTransactionActive()) {
+        dirtyObject = this.transaction.getDirtyObject(keystring);
+    }
+
+    if (dirtyObject) {
+        return Promise.resolve(dirtyObject);
+    }
+
     const provider = this.getProvider(identifier);
 
     if (!provider) {