add note to event model

events/migrations/0003_event_note.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.8 on 2020-07-25 00:32
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('events', '0002_auto_20200722_1803'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='event',
+            name='note',
+            field=models.TextField(default='', max_length=1024),
+        ),
+    ]

events/models.py

@@ -1,5 +1,4 @@
 from django.db import models
-from django.db.models import Q
 
 from users.models import CustomUser
 
@@ -14,28 +13,23 @@ class Event(models.Model):
     date = models.DateField()
     time = models.IntegerField(choices=TIME_SLOTS.items(), default=MORNING)
     capacity = models.IntegerField(default=6)
-
+    note = models.TextField(max_length=1024, default="")
 
     def __str__(self):
         return f"{self.date} {self.TIME_SLOTS[self.time]}"
 
-
     def time_str(self):
         return Event.TIME_SLOTS[self.time]
 
-
     def count_with_status(self, status):
         return self.eventregistration_set.filter(state=status).count()
 
-
     def count_interested(self):
         return self.count_with_status(EventRegistration.INTERESTED)
 
-
     def count_admitted(self):
         return self.count_with_status(EventRegistration.ADMITTED)
 
-
     def registration_of(self, user):
         if not user.is_authenticated:
             return None
@@ -49,7 +43,7 @@ class Event(models.Model):
 
 class EventRegistration(models.Model):
     INTERESTED = "I"
-    ADMITTED   = "A"
+    ADMITTED = "A"
     REGISTRATION_STATE = {
         INTERESTED: "op wachtlijst",
         ADMITTED:   "bevestigd",
@@ -58,7 +52,6 @@ class EventRegistration(models.Model):
     user = models.ForeignKey(CustomUser, on_delete=models.CASCADE)
     state = models.CharField(max_length=1, choices=REGISTRATION_STATE.items())
 
-
     class Meta:
         constraints = [
             models.UniqueConstraint(
@@ -66,10 +59,8 @@ class EventRegistration(models.Model):
             ),
         ]
 
-
     def __str__(self):
         return f"Reservation[{self.user.username}:{self.event.date}:{self.state}]"
 
-
     def state_str(self):
         return EventRegistration.REGISTRATION_STATE[self.state]