fix migrations the ugly way

Signed-off-by: Nico Schottelius <nico@nico-notebook.schottelius.org>

uncloud/uncloud_vm/serializers.py

@@ -0,0 +1,15 @@
+from django.contrib.auth import get_user_model
+
+from rest_framework import serializers
+from .models import VMHost, VMProduct
+
+class VMHostSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = VMHost
+        fields = '__all__'
+
+
+class VMProductSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = VMProduct
+        fields = '__all__'