Add field `count_as_missed_lesson` to ExcuseTypes

aleksis/apps/alsijil/migrations/0016_add_not_counted_excuse_types.py

+# Generated by Django 3.2.12 on 2022-03-20 10:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('alsijil', '0015_fix_unique_personal_note'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='excusetype',
+            name='count_as_missed_lesson',
+            field=models.BooleanField(default=True, help_text="If checked, this excuse type will be counted as missed lesson. If not checked, it won't show up in the absence report.", verbose_name='Count as missed lesson'),
+        ),
+    ]

aleksis/apps/alsijil/models.py

@@ -50,6 +50,13 @@ class ExcuseType(ExtensibleModel):
     short_name = models.CharField(max_length=255, unique=True, verbose_name=_("Short name"))
     name = models.CharField(max_length=255, unique=True, verbose_name=_("Name"))
 
+    count_as_missed_lesson = models.BooleanField(
+        default=True,
+        verbose_name=_("Count as missed lesson"),
+        help_text=_("If checked, this excuse type will be counted as missed lesson. If not checked, it won't show up "
+                    "in the absence report."),
+    )
+
     def __str__(self):
         return f"{self.name} ({self.short_name})"