flows: change setup_stage to configure_stage in migration

passbook/flows/migrations/0013_auto_20200924_1605.py

@@ -1,18 +1,44 @@
 # Generated by Django 3.1.1 on 2020-09-24 16:05
 
+from django.apps.registry import Apps
 from django.db import migrations, models
+from django.db.backends.base.schema import BaseDatabaseSchemaEditor
+
+from passbook.flows.models import FlowDesignation
+
+
+def update_flow_designation(apps: Apps, schema_editor: BaseDatabaseSchemaEditor):
+    Flow = apps.get_model("passbook_flows", "Flow")
+    db_alias = schema_editor.connection.alias
+
+    for flow in Flow.objects.using(db_alias).all():
+        if flow.designation == "stage_setup":
+            flow.designation = FlowDesignation.STAGE_CONFIGURATION
+            flow.save()
 
 
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('passbook_flows', '0012_auto_20200908_1542'),
+        ("passbook_flows", "0012_auto_20200908_1542"),
     ]
 
     operations = [
         migrations.AlterField(
-            model_name='flow',
+            model_name="flow",
-            name='designation',
+            name="designation",
-            field=models.CharField(choices=[('authentication', 'Authentication'), ('authorization', 'Authorization'), ('invalidation', 'Invalidation'), ('enrollment', 'Enrollment'), ('unenrollment', 'Unrenollment'), ('recovery', 'Recovery'), ('stage_configuration', 'Stage Configuration')], max_length=100),
+            field=models.CharField(
+                choices=[
+                    ("authentication", "Authentication"),
+                    ("authorization", "Authorization"),
+                    ("invalidation", "Invalidation"),
+                    ("enrollment", "Enrollment"),
+                    ("unenrollment", "Unrenollment"),
+                    ("recovery", "Recovery"),
+                    ("stage_configuration", "Stage Configuration"),
+                ],
+                max_length=100,
+            ),
         ),
+        migrations.RunPython(update_flow_designation),
     ]

passbook/flows/models.py

@@ -73,29 +73,6 @@ class Stage(SerializerModel):
         return f"Stage {self.name}"
 
 
-class ConfigurableStage(models.Model):
-    """Abstract base class for a Stage that can be configured by the enduser.
-    The stage should create a default flow with the configure_stage designation during
-    migration."""
-
-    configure_flow = models.ForeignKey(
-        "passbook_flows.Flow",
-        on_delete=models.SET_NULL,
-        null=True,
-        blank=True,
-        help_text=_(
-            (
-                "Flow used by an authenticated user to configure this Stage. "
-                "If empty, user will not be able to configure this stage."
-            )
-        ),
-    )
-
-    class Meta:
-
-        abstract = True
-
-
 def in_memory_stage(view: Type["StageView"]) -> Stage:
     """Creates an in-memory stage instance, based on a `_type` as view."""
     stage = Stage()
@@ -202,3 +179,26 @@ class FlowStageBinding(SerializerModel, PolicyBindingModel):
         verbose_name = _("Flow Stage Binding")
         verbose_name_plural = _("Flow Stage Bindings")
         unique_together = (("target", "stage", "order"),)
+
+
+class ConfigurableStage(models.Model):
+    """Abstract base class for a Stage that can be configured by the enduser.
+    The stage should create a default flow with the configure_stage designation during
+    migration."""
+
+    configure_flow = models.ForeignKey(
+        Flow,
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        help_text=_(
+            (
+                "Flow used by an authenticated user to configure this Stage. "
+                "If empty, user will not be able to configure this stage."
+            )
+        ),
+    )
+
+    class Meta:
+
+        abstract = True