The parameter list of a transform function should be (sourceValue, sourceObject, destinationObject, sourceKey, destinationKey) instead of (sourceValue, sourceObject, destinationObject, destinationKey); which causes confusion between sourceKey and destinationKey.
The parameter list of a transform function should be
(sourceValue, sourceObject, destinationObject, sourceKey, destinationKey)
instead of(sourceValue, sourceObject, destinationObject, destinationKey);
which causes confusion betweensourceKey
anddestinationKey
.