submitted label visible for students when something has been submitted

EduNetworkBuilder/PersonProfileForm.cs

@@ -523,6 +523,7 @@ namespace EduNetworkBuilder
             {
                 tbHWSubmitted.Visible = true;
                 lblHWDue.Visible = true;
+                lblHWSubmitted.Visible = true;
                 tbHWSubmitted.Text = ViewedSchoolwork.SaveDate.ToString();
             }
             else