stages/invitation: fix optional field being required

authentik/admin/templates/administration/stage_invitation/list.html

@@ -37,8 +37,9 @@
         <table class="pf-c-table pf-m-compact pf-m-grid-xl" role="grid">
             <thead>
                 <tr role="row">
+                    <th role="columnheader" scope="col">{% trans 'ID' %}</th>
+                    <th role="columnheader" scope="col">{% trans 'Created by' %}</th>
                     <th role="columnheader" scope="col">{% trans 'Expiry' %}</th>
-                    <th role="columnheader" scope="col">{% trans 'Link' %}</th>
                     <th role="cell"></th>
                 </tr>
             </thead>
@@ -47,12 +48,17 @@
                 <tr role="row">
                     <td role="cell">
                         <span>
-                            {{ invitation.expiry }}
+                            {{ invitation.invite_uuid }}
                         </span>
                     </td>
                     <td role="cell">
                         <span>
-                            {{ invitation.Link }}
+                            {{ invitation.created_by }}
+                        </span>
+                    </td>
+                    <td role="cell">
+                        <span>
+                            {{ invitation.expiry|default:"-" }}
                         </span>
                     </td>
                     <td>

authentik/stages/invitation/forms.py

@@ -25,8 +25,5 @@ class InvitationForm(forms.ModelForm):
 
         model = Invitation
         fields = ["expires", "fixed_data"]
-        labels = {
-            "fixed_data": _("Optional fixed data to enforce on user enrollment."),
-        }
         widgets = {"fixed_data": CodeMirrorWidget()}
         field_classes = {"fixed_data": YAMLField}

authentik/stages/invitation/migrations/0002_auto_20201225_2143.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.1.4 on 2020-12-25 21:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("authentik_stages_invitation", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="invitation",
+            name="fixed_data",
+            field=models.JSONField(blank=True, default=dict),
+        ),
+    ]

authentik/stages/invitation/models.py

@@ -61,7 +61,11 @@ class Invitation(models.Model):
 
     created_by = models.ForeignKey(User, on_delete=models.CASCADE)
     expires = models.DateTimeField(default=None, blank=True, null=True)
-    fixed_data = models.JSONField(default=dict)
+    fixed_data = models.JSONField(
+        default=dict,
+        blank=True,
+        help_text=_("Optional fixed data to enforce on user enrollment."),
+    )
 
     def __str__(self):
         return f"Invitation {self.invite_uuid.hex} created by {self.created_by}"