diff --git a/data/database.py b/data/database.py
index ab30d2d22..6e1784db7 100644
--- a/data/database.py
+++ b/data/database.py
@@ -217,8 +217,9 @@ class LogEntryKind(BaseModel):
 
 class LogEntry(BaseModel):
   kind = ForeignKeyField(LogEntryKind, index=True)
-  account = ForeignKeyField(User, index=True, related_name = 'account')
-  performer = ForeignKeyField(User, index=True, null=True, related_name = 'performer')  
+  account = ForeignKeyField(User, index=True, related_name='account')
+  performer = ForeignKeyField(User, index=True, null=True,
+                              related_name='performer')  
   repository = ForeignKeyField(Repository, index=True, null=True)
   access_token = ForeignKeyField(AccessToken, null=True)
   datetime = DateTimeField(default=datetime.now, index=True)
@@ -229,4 +230,5 @@ class LogEntry(BaseModel):
 all_models = [User, Repository, Image, AccessToken, Role,
               RepositoryPermission, Visibility, RepositoryTag,
               EmailConfirmation, FederatedLogin, LoginService, QueueItem,
-              RepositoryBuild, Team, TeamMember, TeamRole, Webhook, LogEntryKind, LogEntry]
+              RepositoryBuild, Team, TeamMember, TeamRole, Webhook,
+              LogEntryKind, LogEntry]
diff --git a/data/model.py b/data/model.py
index 0ebc95125..ccb4b8d21 100644
--- a/data/model.py
+++ b/data/model.py
@@ -930,7 +930,7 @@ def set_team_repo_permission(team_name, namespace_name, repository_name,
 def purge_repository(namespace_name, repository_name):
   fetched = Repository.get(Repository.name == repository_name,
                            Repository.namespace == namespace_name)
-  fetched.delete_instance(recursive=True, delete_nullable=True)
+  fetched.delete_instance(recursive=True)
 
 
 def get_private_repo_count(username):