bug fix in saving application in transactions

apps/wallet/admin.py

@@ -1,4 +1,7 @@
 from django.contrib import admin
 from .models import Transaction
 
-admin.site.register(Transaction)
+class TransactionAdmin(admin.ModelAdmin):
+    list_display = ['amount', 'created_at', 'updated_at', 'payer_id', 'payer_type', 'payee_id', 'payee_type', 'state', 'application']
+
+admin.site.register(Transaction, TransactionAdmin)

apps/wallet/views/application.py

@@ -64,9 +64,11 @@ class TransferSubmitView(generics.CreateAPIView):
     required_scopes = ['wallet.application:transfer_submit']
 
     def perform_create(self, serializer):
+        # TODO: performance issue
         instance:Transaction = serializer.save()
         application = get_application(self.request)
         instance.application = application
+        instance.save()
         instance.submit()