Fix bug causing automatic attendance to not be updated when user first signs up then off.

drakul/raids/migrations/0003_auto_20191119_0412.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.6 on 2019-11-19 04:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('raids', '0002_auto_20191119_0310'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='raidresponse',
+            name='status',
+            field=models.PositiveSmallIntegerField(choices=[(1, 'Signed Off'), (2, 'Signed Up'), (3, 'Stand By'), (4, 'Confirmed')]),
+        ),
+    ]

drakul/raids/models.py

@@ -26,10 +26,9 @@ class Raid(models.Model):
     class Meta:
         ordering = ["-date"]
 
-    def save(self, *args, **kwargs):
+    def clean(self):
         if self.response_deadline is None:
             self.response_deadline = self.date - timedelta(hours=24)
-        return super().save(*args, **kwargs)
 
     def __str__(self):
         return f"{self.title} on {self.date}"
@@ -71,8 +70,7 @@ class RaidResponse(models.Model):
         (SIGNED_UP, "Signed Up"),
     ]
     status = models.PositiveSmallIntegerField(
-        choices=STATUS_CHOICES,
+        choices=STATUS_CHOICES
-        default=SIGNED_UP
     )
 
     note = models.CharField(
@@ -93,6 +91,10 @@ class RaidResponse(models.Model):
             models.UniqueConstraint(fields=["raid", "character"], name="unique_character_raid_signup")
         ]
 
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self._original_status = self.status
+
     def clean(self):
         # Make sure sign-offs are role-agnostic, but all other responses are not
         if self.status == RaidResponse.SIGNED_OFF:
@@ -100,14 +102,16 @@ class RaidResponse(models.Model):
         elif self.role is None:
             raise ValidationError({"role": "This field is required."})
 
-    def save(self, *args, **kwargs):
+        # Set attendance to one of the default values if status was changed
-        # Set attendance if it hasn't been set manually
+        if self.status != self._original_status:
-        if self.attendance is None:
             if self.status >= RaidResponse.SIGNED_UP:
                 self.attendance = settings.DEFAULT_ATTENDANCE_ATTENDING  # 1.0 by default
             else:
                 self.attendance = settings.DEFAULT_ATTENDANCE_NOT_ATTENDING  # 0.0 by default
+
+    def save(self, *args, **kwargs):
         super().save(*args, **kwargs)
+        self._original_status = self.status
 
     def __str__(self):
         return super().__str__()  # TODO?

drakul/users/models.py

@@ -41,14 +41,13 @@ class User(AbstractUser):
         ordering = ["rank", "username"]
 
     def clean(self):
+        if not hasattr(self, "rank"):
+            self.rank = Rank.objects.last()
         if hasattr(self, "main") and self.main.user != self:
             raise ValidationError({"main": "Main character must be owned by user."})
 
     @transaction.atomic
     def save(self, *args, **kwargs):
-        if not hasattr(self, "rank"):
-            self.rank = Rank.objects.last()
-
         if not hasattr(self, "main"):
             self.main = Character.objects.create(
                 user=None,