From 86b16066bab70eb9f183176e9739305eb576e962 Mon Sep 17 00:00:00 2001
From: Martin Lettry <martin.lettry@cern.ch>
Date: Sun, 23 Apr 2023 18:59:49 +0200
Subject: [PATCH] wip group membership  * closes
 https://github.com/inveniosoftware/invenio-app-rdm/issues/2186

---
 ...b7c937cdd3f_change_fk_groupid_to_string.py | 36 +++++++++++++++++++
 invenio_communities/members/records/models.py |  2 +-
 2 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 invenio_communities/alembic/ab7c937cdd3f_change_fk_groupid_to_string.py

diff --git a/invenio_communities/alembic/ab7c937cdd3f_change_fk_groupid_to_string.py b/invenio_communities/alembic/ab7c937cdd3f_change_fk_groupid_to_string.py
new file mode 100644
index 000000000..c82b85d7f
--- /dev/null
+++ b/invenio_communities/alembic/ab7c937cdd3f_change_fk_groupid_to_string.py
@@ -0,0 +1,36 @@
+#
+# This file is part of Invenio.
+# Copyright (C) 2016-2018 CERN.
+#
+# Invenio is free software; you can redistribute it and/or modify it
+# under the terms of the MIT License; see LICENSE file for more details.
+
+"""Change FK GroupId to string"""
+
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "ab7c937cdd3f"
+down_revision = "a3f5a8635cbb"
+branch_labels = ()
+depends_on = "8f11b75e0995"
+
+
+def upgrade():
+    """Upgrade database."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index("ix_uq_partial_files_object_is_head", table_name="files_object")
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    """Downgrade database."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_index(
+        "ix_uq_partial_files_object_is_head",
+        "files_object",
+        ["bucket_id", "key"],
+        unique=False,
+    )
+    # ### end Alembic commands ###
diff --git a/invenio_communities/members/records/models.py b/invenio_communities/members/records/models.py
index d264fac1f..031201384 100644
--- a/invenio_communities/members/records/models.py
+++ b/invenio_communities/members/records/models.py
@@ -60,7 +60,7 @@ def user_id(cls):
     def group_id(cls):
         """Foreign key to the related group."""
         return db.Column(
-            db.Integer(),
+            db.String(80),
             db.ForeignKey(Role.id, ondelete="RESTRICT"),
             nullable=True,
         )