Fix entrée en double

machines/migrations/0084_sshfingerprint.py

@@ -19,7 +19,7 @@ class Migration(migrations.Migration):
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('pub_key_entry', models.TextField(help_text='SSH public key', max_length=2048)),
-                ('algo', models.CharField(choices=[('ssh-rsa', 'ssh-rsa'), ('ssh-ed25519', 'ssh-ed25519'), ('ecdsa-sha2-nistp256', 'ecdsa-sha2-nistp256'), ('ecdsa-sha2-nistp384', 'ecdsa-sha2-nistp384'), ('ecdsa-sha2-nistp521', 'ecdsa-sha2-nistp521'), ('ecdsa-sha2-nistp521', 'ecdsa-sha2-nistp521')], max_length=32)),
+                ('algo', models.CharField(choices=[('ssh-rsa', 'ssh-rsa'), ('ssh-ed25519', 'ssh-ed25519'), ('ecdsa-sha2-nistp256', 'ecdsa-sha2-nistp256'), ('ecdsa-sha2-nistp384', 'ecdsa-sha2-nistp384'), ('ecdsa-sha2-nistp521', 'ecdsa-sha2-nistp521')], max_length=32)),
                 ('comment', models.CharField(blank=True, help_text='Comment', max_length=255, null=True)),
                 ('machine', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='machines.Machine')),
             ],

machines/models.py

@@ -212,7 +212,6 @@ class SshFingerprint(RevMixin, AclMixin, models.Model):
         ("ecdsa-sha2-nistp256", "ecdsa-sha2-nistp256"),
         ("ecdsa-sha2-nistp384", "ecdsa-sha2-nistp384"),
         ("ecdsa-sha2-nistp521", "ecdsa-sha2-nistp521"),
-        ("ecdsa-sha2-nistp521", "ecdsa-sha2-nistp521"),
     )
 
     machine = models.ForeignKey('Machine', on_delete=models.CASCADE)