try fix again.

services/auth.go

@@ -56,7 +56,7 @@ func (s *AuthService) FindKey(ctx context.Context, id string) (*models.Key, erro
 	return s.keys.Find(ctx, id)
 }
 
-// FindKey finds a key by id.
+// FindUser finds a user by id.
 func (s *AuthService) FindUser(ctx context.Context, id string) (*models.User, error) {
 	return s.users.Find(ctx, id)
 }
@@ -154,6 +154,13 @@ func (s *AuthService) TokenFromContext(ctx context.Context) *models.Token {
 	return token
 }
 
+// SpinOffContext adds the auth token to a background context.
+func (s *AuthService) SpinOffContext(ctx context.Context) context.Context {
+	token := s.TokenFromContext(ctx)
+
+	return context.WithValue(context.Background(), contextKey, &token)
+}
+
 // RequestWithToken either returns the request, or the request with a new context that
 // has the token.
 func (s *AuthService) RequestWithToken(r *http.Request) *http.Request {

services/logs.go

@@ -484,6 +484,7 @@ func (s *LogService) EditPost(ctx context.Context, id string, update models.Post
 		return nil, err
 	}
 
+	ctx = s.authService.SpinOffContext(ctx)
 	go func() {
 		l, err := s.logs.Find(context.Background(), post.LogID)
 		if err != nil {