old_contents: from plstackapi.openstack.client import OpenStackClient
  from plstackapi.openstack.driver import OpenStackDriver
  from plstackapi.planetstack.api.auth import auth_check
  from plstackapi.planetstack.models import Key, User
   
  def lookup_user(fields):
      user = None
      if 'user' in fields:
          if isinstance(fields['user'], int):
              users = User.objects.filter(id=fields['user'])
          else:
              users = User.objects.filter(email=fields['user'])
          if users:
              user = users[0]
      return user 
  
  def add_key(auth, fields):
      driver = OpenStackDriver(client = auth_check(auth))
      user = lookup_user(fields) 
      if user: fields['user'] = user     
      key = Key(**fields)
      nova_fields = {'name': key.name,
                     'key': key.key} 
      nova_key = driver.create_keypair(**nova_fields)
      key.save()
      return key
  
  def update_key(auth, id, **fields):
      return  
  
  def delete_key(auth, filter={}):
      driver = OpenStackDriver(client = auth_check(auth))   
      keys = Key.objects.filter(**filter)
      for key in keys:
          driver.delete_key(name=key.name) 
          key.delete()
      return 1
  
  def get_keys(auth, filter={}):
      client = auth_check(auth)
      keys = Key.objects.filter(**filter)
      return keys             
          
  
      
  
new_contents: from plstackapi.openstack.client import OpenStackClient
  from plstackapi.openstack.driver import OpenStackDriver
  from plstackapi.planetstack.api.auth import auth_check
  from plstackapi.planetstack.models import Key, User
   
  def lookup_user(fields):
      user = None
      if 'user' in fields:
          if isinstance(fields['user'], int):
              users = User.objects.filter(id=fields['user'])
          else:
              users = User.objects.filter(email=fields['user'])
          if users:
              user = users[0]
      return user 
  
  def add_key(auth, fields):
      driver = OpenStackDriver(client = auth_check(auth))
      user = lookup_user(fields) 
      if user: fields['user'] = user     
      key = Key(**fields)
      nova_fields = {'name': key.name,
                     'key': key.key} 
      nova_key = driver.create_keypair(**nova_fields)
      key.save()
      return key
  
  def update_key(auth, id, **fields):
      return  
  
  def delete_key(auth, filter={}):
      driver = OpenStackDriver(client = auth_check(auth))   
      keys = Key.objects.filter(**filter)
      for key in keys:
          driver.delete_keypair(name=key.name) 
          key.delete()
      return 1
  
  def get_keys(auth, filter={}):
      client = auth_check(auth)
      keys = Key.objects.filter(**filter)
      return keys             
          
  
      
  
subject: fix AttributeError