ripped out lock at due date flag

Management.Test/Markdown/AssignmentMarkdownTests.cs

@@ -7,7 +7,9 @@ public class AssignmentMarkdownTests
   {
     var assignment = new LocalAssignment()
     {
-
+      Name="test assignment",
+      Description ="here is the description",
+      // LockAtDueDate = false
     };
   }
 }