WIP

Sources/SynchronousDataTransaction.swift

@@ -32,7 +32,8 @@ import CoreData
 /**
  The `SynchronousDataTransaction` provides an interface for `DynamicObject` creates, updates, and deletes. A transaction object should typically be only used from within a transaction block initiated from `DataStack.beginSynchronous(_:)`.
  */
-public final class SynchronousDataTransaction: BaseDataTransaction {
+@_nonSendable
+public nonisolated final class SynchronousDataTransaction: BaseDataTransaction {
     
     /**
      Cancels a transaction by throwing `CoreStoreError.userCancelled`.
@@ -67,6 +68,23 @@ public final class SynchronousDataTransaction: BaseDataTransaction {
         return super.create(into)
     }
     
+    /**
+     Returns an editable proxy of a specified `NSManagedObject` or `CoreStoreObject`.
+     
+     - parameter persistentID: the `DynamicObjectID` pertaining ot the `NSManagedObject` or `CoreStoreObject` type to be edited
+     - returns: an editable proxy for the specified `NSManagedObject` or `CoreStoreObject`.
+     */
+    public override func edit<O: DynamicObject>(
+        _ persistentID: DynamicObjectID<O>?
+    ) -> O? {
+
+        Internals.assert(
+            !self.isCommitted,
+            "Attempted to update an entity for \(Internals.typeName(persistentID)) from an already committed \(Internals.typeName(self))."
+        )
+        return super.edit(persistentID)
+    }
+    
     /**
      Returns an editable proxy of a specified `NSManagedObject` or `CoreStoreObject`.