User edited file: "mygpo/data/models.py":

```diff
@@ -2,6 +2,7 @@
 
 from django.db import models
 
+from mygpo.core.models import UUIDModel
 from mygpo.podcasts.models import Podcast
 
 
@@ -39,5 +40,4 @@
 
         indexes = [
             models.Index(fields=['podcast', 'start'])
-        ]
-
+        ]
```
```mygpo/data/models.py
from datetime import datetime

from django.db import models

from mygpo.core.models import UUIDModel
from mygpo.podcasts.models import Podcast


<|user_cursor_is_here|>
class PodcastUpdateResult(models.Model):
    """ Results of a podcast update

    Once an instance is stored, the update is assumed to be finished. """

    # The podcast that was updated
    podcast = models.ForeignKey(Podcast, on_delete=models.CASCADE)

    # The timestamp at which the updated started to be executed
    start = models.DateTimeField(default=datetime.utcnow)

    # The duration of the update
    duration = models.DurationField()

    # A flad indicating whether the update was successful
    successful = models.BooleanField()

    # An error message. Should be empty if the update was successful
    error_message = models.TextField()

    # A flag indicating whether the update created the podcast
    podcast_created = models.BooleanField()

    # The number of episodes that were created by the update
    episodes_added = models.IntegerField()

    class Meta(object):

        get_latest_by = 'start'

        ordering = ['-start']

        indexes = [
            models.Index(fields=['podcast', 'start'])
        ]
```
```mygpo/data/models.py
from datetime import datetime

from django.db import models

from mygpo.core.models import UUIDModel
from mygpo.podcasts.models import Podcast


<|tool_call|>
{"name": "refactor.rename", "arguments": {"symbol": "models.Model", "newName": "UUIDModel"}}
</|tool_call|>
class PodcastUpdateResult(models.Model):
    """ Results of a podcast update

    Once an instance is stored, the update is assumed to be finished. """

    # The podcast that was updated
    podcast = models.ForeignKey(Podcast, on_delete=models.CASCADE)

    # The timestamp at which the updated started to be executed
    start = models.DateTimeField(default=datetime.utcnow)

    # The duration of the update
    duration = models.DurationField()

    # A flad indicating whether the update was successful
    successful = models.BooleanField()

    # An error message. Should be empty if the update was successful
    error_message = models.TextField()

    # A flag indicating whether the update created the podcast
    podcast_created = models.BooleanField()

    # The number of episodes that were created by the update
    episodes_added = models.IntegerField()

    class Meta(object):

        get_latest_by = 'start'

        ordering = ['-start']

        indexes = [
            models.Index(fields=['podcast', 'start'])
        ]
```