del index on seat name

ues create_datetime to sort

booking/migrations/0005_auto_20190529_1225.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.1 on 2019-05-29 12:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('booking', '0004_auto_20190527_1455'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='seat',
+            name='name',
+            field=models.CharField(blank=True, max_length=128, verbose_name='名称'),
+        ),
+    ]

booking/models.py

@@ -40,7 +40,7 @@ class Room(models.Model):
 
 class Seat(models.Model):
     id = models.CharField('ID', max_length=36, default=uuid.uuid1, primary_key=True)
-    name = models.CharField('名称', max_length=128, blank=True, db_index=True)
+    name = models.CharField('名称', max_length=128, blank=True)
     room = models.ForeignKey(verbose_name='房间', to=Room, on_delete=models.CASCADE)
     created_datetime = models.DateTimeField('创建时间', auto_now_add=True)
 

booking/views.py

@@ -252,7 +252,7 @@ class RoomBookingStatusDetail(generics.GenericAPIView):
         count_total = 0
         booked_count_total = 0
         seat_list = []
-        for seat in room.seat_set.all().order_by('name'):
+        for seat in room.seat_set.all().order_by('created_datetime'):
             # 初始化数组
             step = datetime.timedelta(minutes=setting.booking_interval)
             booking_status_list = []