✨ [#2344] Add migration to change hideLabel setting

src/openforms/forms/migrations/0055_make_hidelabel_false.py

@@ -0,0 +1,37 @@
+# Generated by Django 3.2.16 on 2022-11-17 16:46
+from django.db import migrations
+
+from openforms.formio.utils import iter_components
+
+
+def make_hide_label_false(apps, _):
+    FormDefinition = apps.get_model("forms", "FormDefinition")
+
+    form_definitions = FormDefinition.objects.all()
+    form_definitions_to_update = []
+    for form_definition in form_definitions:
+        updated_form_definition = False
+        for comp in iter_components(configuration=form_definition.configuration):
+            if comp["type"] != "editgrid" or not comp.get("hideLabel", False):
+                continue
+            comp["hideLabel"] = False
+            updated_form_definition = True
+
+        if updated_form_definition:
+            form_definitions_to_update.append(form_definition)
+
+    if form_definitions_to_update:
+        FormDefinition.objects.bulk_update(
+            form_definitions_to_update, fields=["configuration"]
+        )
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("forms", "0054_merge_20221114_1308"),
+    ]
+
+    operations = [
+        migrations.RunPython(make_hide_label_false, migrations.RunPython.noop),
+    ]