load body if no edit is defined

app/text/admin.py

@@ -7,6 +7,8 @@ from ..widgets import PrettyJSONWidget
 
 @admin.decorators.register(models.Text)
 class TextAdmin(admin.ModelAdmin):
+    save_on_top = True
+
     formfield_overrides = {
         JSONField: {'widget': PrettyJSONWidget}
     }