On Tuesday, 6 May 2014 23:06:16 UTC+1, G Z wrote: > > Easier to be red > > Ok so I have three tables in my database Customer Vms and Vmspecs > > Vms is tied through customer by customer id through database id field and > vmspecs is tied to vms through the id field for Vms. However when I go into > admin panel and try to add vmspecs to vms after connecting the vm to a > customer i get the and error here is my model contorller. > > class Customer(models.Model): > NAME = models.CharField(max_length=200) > WEBSITE = models.CharField(max_length=200) > PHONE = models.CharField(max_length=200) > EMAIL = models.CharField(max_length=200) > ADDRESS = models.CharField(max_length=200) > VMIDS = models.CharField(max_length=200) > > def __unicode__(self): > return self.NAME > # return self.NAME > > class Vms(models.Model): > VMID = models.CharField(max_length=200) > VMNAME = models.CharField(max_length=200) > VMSTATUS = models.CharField(max_length=200) > CUSTOMERID = models.ForeignKey(Customer) > > def __unicode__(self): > return self.VMNAME > class Vmspecs(models.Model): > CPUS = models.CharField(max_length=200) > CORES = models.CharField(max_length=200) > MEMORY = models.CharField(max_length=200) > HDSPACE = models.CharField(max_length=200) > OS = models.CharField(max_length=200) > UPTIME = models.CharField(max_length=200) > VMID = models.ForeignKey(Vms) > > def __unicode__(self): > return self.VMID > > Here is there error > > Environment: > > Request Method: POST > Request URL: http://pythondev.enki.co:8001/admin/vmware/vmspecs/add/ > > Django Version: 1.6.4 > Python Version: 2.7.3 > Installed Applications: > ('django.contrib.admin', > 'django.contrib.auth', > 'django.contrib.contenttypes', > 'django.contrib.sessions', > 'django.contrib.messages', > 'django.contrib.staticfiles', > 'vmware') > Installed Middleware: > ('django.contrib.sessions.middleware.SessionMiddleware', > 'django.middleware.common.CommonMiddleware', > 'django.middleware.csrf.CsrfViewMiddleware', > 'django.contrib.auth.middleware.AuthenticationMiddleware', > 'django.contrib.messages.middleware.MessageMiddleware', > 'django.middleware.clickjacking.XFrameOptionsMiddleware') > > Traceback: > File "/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py" in > get_response > 114. response = wrapped_callback(request, > *callback_args, **callback_kwargs) > File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/options.py" > in wrapper > 432. return self.admin_site.admin_view(view)(*args, > **kwargs) > File "/usr/local/lib/python2.7/dist-packages/django/utils/decorators.py" in > _wrapped_view > 99. response = view_func(request, *args, **kwargs) > File > "/usr/local/lib/python2.7/dist-packages/django/views/decorators/cache.py" in > _wrapped_view_func > 52. response = view_func(request, *args, **kwargs) > File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/sites.py" > in inner > 198. return view(request, *args, **kwargs) > File "/usr/local/lib/python2.7/dist-packages/django/utils/decorators.py" in > _wrapper > 29. return bound_func(*args, **kwargs) > File "/usr/local/lib/python2.7/dist-packages/django/utils/decorators.py" in > _wrapped_view > 99. response = view_func(request, *args, **kwargs) > File "/usr/local/lib/python2.7/dist-packages/django/utils/decorators.py" in > bound_func > 25. return func(self, *args2, **kwargs2) > File "/usr/local/lib/python2.7/dist-packages/django/db/transaction.py" in > inner > 371. return func(*args, **kwargs) > File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/options.py" > in add_view > 1133. self.log_addition(request, new_object) > File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/options.py" > in log_addition > 600. action_flag=ADDITION > File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/models.py" > in log_action > 19. e = self.model(None, None, user_id, content_type_id, > smart_text(object_id), object_repr[:200], action_flag, change_message) > > Exception Type: TypeError at /admin/vmware/vmspecs/add/ > Exception Value: 'Vms' object has no attribute '__getitem__' > > The trouble is in your VMSpec model's `__unicode__` method. That actually needs to return unicode, but you are returning the value of the VMID ForeignKey field, which is a VMS object. You should either return `unicode(self.VMID)`, or choose another field to be the unicode representation. -- DR.
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