fix in u

pytorrent/routes/profiles.py

@@ -218,6 +218,22 @@ def ratio_groups_save():
 
 
 
+@bp.delete("/ratio-groups/<int:group_id>")
+def ratio_groups_delete(group_id: int):
+    profile = request_profile()
+    if not profile:
+        return jsonify({"ok": False, "error": "No profile"}), 400
+    if not auth.can_write_profile(int(profile["id"]), default_user_id()):
+        return jsonify({"ok": False, "error": "No write access to profile"}), 403
+    with connect() as conn:
+        # Note: Deleting a ratio group removes only the group definition and its assignment links; history stays as an audit trail.
+        deleted = conn.execute("DELETE FROM ratio_groups WHERE id=? AND profile_id=?", (int(group_id), int(profile["id"]))).rowcount
+        conn.execute("DELETE FROM ratio_assignments WHERE group_id=? AND profile_id=?", (int(group_id), int(profile["id"])))
+    if not deleted:
+        return jsonify({"ok": False, "error": "Ratio group not found"}), 404
+    return ratio_groups_list()
+
+
 @bp.post("/ratio-groups/check")
 def ratio_groups_check():
     profile = request_profile()