Update study type name field

In addition to updating the study type field, I am removing the
configuration field.  Forms have replaced the need for this field.

studies/migrations/0091_remove_studytype_configuration.py

@@ -0,0 +1,55 @@
+# Generated by Django 3.2.11 on 2023-08-05 15:27
+
+from django.db import migrations
+
+NAMES = {
+    "external": {
+        "old": "External",
+        "new": "External Study (Choose this if you are posting a study link rather using an experiment builder)",
+    },
+    "efp": {
+        "old": "Ember Frame Player (default)",
+        "new": "Lookit/Ember Frame Player (Default experiment builder)",
+    },
+}
+
+
+def study_type_names(apps, from_key, to_key):
+    study_type = apps.get_model("studies", "StudyType")
+
+    # EFP name field
+    efp = study_type.objects.get(name=NAMES["efp"][from_key])
+    efp.name = NAMES["efp"][to_key]
+    efp.save()
+
+    # External name field
+    external = study_type.objects.get(name=NAMES["external"][from_key])
+    external.name = NAMES["external"][to_key]
+    external.save()
+
+
+def update_study_type_names(apps, schema_editor):
+    """Update the display names for study types."""
+    study_type_names(apps, "old", "new")
+
+
+def revert_study_type_names(apps, schema_editor):
+    """Update the display names for study types."""
+    study_type_names(apps, "new", "old")
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("studies", "0090_alter_study_preview_summary"),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name="studytype",
+            name="configuration",
+        ),
+        migrations.RunPython(
+            update_study_type_names, reverse_code=revert_study_type_names
+        ),
+    ]

studies/models.py

@@ -55,6 +55,9 @@
 
 
 def default_configuration():
+    """This function was used in the StudyType model.  The field requiring this has
+    been removed.  However, migrations still reference this function
+    """
     return {
         # task module should have a build_experiment method decorated as a
         # celery task that takes a study uuid
@@ -222,13 +225,12 @@ def notify_lab_of_approval(sender, instance, **kwargs):
 
 
 class StudyTypeEnum(Enum):
-    external = "External"
-    ember_frame_player = "Ember Frame Player (default)"
+    external = "External Study (Choose this if you are posting a study link rather using an experiment builder)"
+    ember_frame_player = "Lookit/Ember Frame Player (Default experiment builder)"
 
 
 class StudyType(models.Model):
     name = models.CharField(max_length=255, blank=False, null=False)
-    configuration = models.JSONField(default=default_configuration)
 
     def __str__(self):
         return self.name