/// <summary>
/// Increments the final points in the assignment and updates the in-memory LearnerAssignmentProperties.
/// </summary>
/// <param name="delta"></param>
private void IncrementFinalPoints(float delta)
{
SlkStore.IncrementFinalPoints(LearnerAssignmentGuidId, delta);
// Force an update to the in-memory record of LearnerAssignment
GetLearnerAssignment(true);
}
