removing lock date same as due date option

Management/Features/Configuration/QuizEditorContext.cs

@@ -63,7 +63,12 @@ public class QuizEditorContext
       var currentModule = getCurrentModule(Quiz, planner.LocalCourse);
 
       var updatedModules = planner.LocalCourse.Modules
-        .Where(m => m.Name != currentModule.Name)
+        .Select(m => m.Name != currentModule.Name
+          ? m
+          : m with {
+            Quizzes = m.Quizzes.Where(q => q.Name + q.Description != Quiz.Name + Quiz.Description).ToArray()
+          }
+        )
         .ToArray();
 
       planner.LocalCourse = planner.LocalCourse with { Modules = updatedModules };
@@ -127,7 +132,7 @@ public class QuizEditorContext
 
   private static LocalModule getCurrentModule(LocalQuiz newQuiz, LocalCourse course)
   {
-    return course.Modules.First(m => m.Quizzes.Select(q => q.Name + q.Description).Contains(newQuiz.Name + newQuiz.Description))
+    return course.Modules.FirstOrDefault(m => m.Quizzes.Select(q => q.Name + q.Description).Contains(newQuiz.Name + newQuiz.Description))
       ?? throw new Exception("could not find current module in quiz editor context");
   }
 }

Management/Models/Local/LocalQuiz.cs

@@ -9,7 +9,6 @@ public record LocalQuiz
   // public ulong? CanvasId { get; init; } = null;
   public required string Name { get; init; }
   public required string Description { get; init; }
-  public bool LockAtDueDate { get; init; } = true;
   public DateTime? LockAt { get; init; }
   public DateTime DueAt { get; init; }
   public bool ShuffleAnswers { get; init; } = true;
@@ -43,7 +42,6 @@ public record LocalQuiz
     var questionMarkdown = string.Join(questionDelimiter, questionMarkdownArray);
 
     return $@"Name: {Name}
-LockAtDueDate: {LockAtDueDate.ToString().ToLower()}
 LockAt: {LockAt}
 DueAt: {DueAt}
 ShuffleAnswers: {ShuffleAnswers.ToString().ToLower()}
@@ -75,13 +73,21 @@ Description: {Description}
 
   private static LocalQuiz getQuizWithOnlySettings(string settings)
   {
+
     var name = extractLabelValue(settings, "Name");
-    var lockAtDueDate = bool.Parse(extractLabelValue(settings, "LockAtDueDate"));
+    
     var shuffleAnswers = bool.Parse(extractLabelValue(settings, "ShuffleAnswers"));
     var oneQuestionAtATime = bool.Parse(extractLabelValue(settings, "OneQuestionAtATime"));
     var allowedAttempts = int.Parse(extractLabelValue(settings, "AllowedAttempts"));
     var dueAt = DateTime.Parse(extractLabelValue(settings, "DueAt"));
-    var lockAt = DateTime.Parse(extractLabelValue(settings, "LockAt"));
+
+
+    var rawLockAt = extractLabelValue(settings, "LockAt");
+    DateTime? lockAt = DateTime.TryParse(rawLockAt, out DateTime parsedLockAt) 
+    ? parsedLockAt
+    : null;
+
+
     var description = extractDescription(settings);
     var assignmentGroup = extractLabelValue(settings, "AssignmentGroup");
 
@@ -89,7 +95,6 @@ Description: {Description}
     {
       Name = name,
       Description = description,
-      LockAtDueDate = lockAtDueDate,
       LockAt = lockAt,
       DueAt = dueAt,
       ShuffleAnswers = shuffleAnswers,

Management/Models/Local/LocalQuizQuestion.cs

@@ -26,8 +26,8 @@ public record LocalQuizQuestion
         ? $"{correctIndicator}{questionLetter}) "
         : $"[{correctIndicator}] ";
 
-      var textWithSpecificNewline = answer.Text.Replace(Environment.NewLine, Environment.NewLine + "   ");
-      return $"{questionTypeIndicator}{textWithSpecificNewline}";
+      // var textWithSpecificNewline = answer.Text.Replace(Environment.NewLine, Environment.NewLine + "   ");
+      return $"{questionTypeIndicator}{answer.Text}";
     });
     var answersText = string.Join(Environment.NewLine, answerArray);
     var questionTypeIndicator = QuestionType == "essay" || QuestionType == "short_answer" ? QuestionType : "";

Management/Services/Canvas/CanvasQuizService.cs

@@ -59,7 +59,7 @@ public class CanvasQuizService
         one_question_at_a_time = false,
         cant_go_back = false,
         due_at = localQuiz.DueAt,
-        lock_at = localQuiz.LockAtDueDate ? localQuiz.DueAt : localQuiz.LockAt,
+        lock_at = localQuiz.LockAt,
         assignment_group_id = canvasAssignmentGroupId,
       }
     };