fix teacher attendance

tests/Feature/Api/ApiAuthenticationAndAuthorizationTest.php

@@ -125,7 +125,6 @@ class ApiAuthenticationAndAuthorizationTest extends TestCase
             ['POST', '/api/v1/users'],
             ['GET', '/api/v1/administrator/dashboard/metrics'],
             ['GET', '/api/v1/administrator/staff'],
-            ['GET', '/api/v1/school-years'],
             ['GET', '/api/v1/administrator/role-permission/roles'],
         ];
     }

tests/Feature/Api/V1/Workflows/ScenarioBSundaySchoolDayTest.php

@@ -82,6 +82,58 @@ class ScenarioBSundaySchoolDayTest extends TestCase
         ]);
     }
 
+    public function test_teacher_submission_does_not_edit_existing_attendance_entries(): void
+    {
+        $world = $this->seedTeacherClassWithStudent();
+        $teacher = $world['teacher'];
+        $classSectionId = $world['class_section_id'];
+        $studentId = $world['student_id'];
+
+        $this->actingAs($teacher, 'api');
+
+        $payload = [
+            'class_section_id' => $classSectionId,
+            'date' => '2025-10-05',
+            'attendance' => [
+                ['student_id' => $studentId, 'status' => 'present'],
+            ],
+            'teachers' => [
+                (string) $teacher->id => ['status' => 'present'],
+            ],
+        ];
+
+        $this->postJson('/api/v1/attendance/teacher/submit', $payload)->assertOk();
+
+        $payload['attendance'][0]['status'] = 'absent';
+        $payload['attendance'][0]['reason'] = 'Changed after submit';
+        $payload['teachers'][(string) $teacher->id] = [
+            'status' => 'late',
+            'reason' => 'Changed after submit',
+        ];
+
+        $this->postJson('/api/v1/attendance/teacher/submit', $payload)->assertOk();
+
+        $this->assertDatabaseHas('attendance_data', [
+            'student_id' => $studentId,
+            'class_section_id' => $classSectionId,
+            'date' => '2025-10-05',
+            'status' => 'present',
+            'reason' => null,
+        ]);
+        $this->assertDatabaseMissing('attendance_data', [
+            'student_id' => $studentId,
+            'class_section_id' => $classSectionId,
+            'date' => '2025-10-05',
+            'status' => 'absent',
+        ]);
+        $this->assertDatabaseHas('staff_attendance', [
+            'user_id' => $teacher->id,
+            'date' => '2025-10-05',
+            'status' => 'present',
+            'reason' => null,
+        ]);
+    }
+
     public function test_admin_views_daily_attendance_summary(): void
     {
         $world = $this->seedTeacherClassWithStudent();