From 3790b45b90a2868aadeb229cd815f2ac85714770 Mon Sep 17 00:00:00 2001
From: Tom Kralidis <tomkralidis@gmail.com>
Date: Mon, 24 Jun 2024 07:20:39 -0400
Subject: [PATCH] fix ref

---
 pygeoapi/provider/postgresql.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pygeoapi/provider/postgresql.py b/pygeoapi/provider/postgresql.py
index e72716143..3bd9bb2da 100644
--- a/pygeoapi/provider/postgresql.py
+++ b/pygeoapi/provider/postgresql.py
@@ -248,7 +248,7 @@ def _column_format_to_json_schema_format(column_type):
             if column.name == self.geom:
                 continue
 
-            fields[column.name] = {
+            fields[str(column.name)] = {
                 'type': _column_type_to_json_schema_type(column.type),
                 'format': _column_format_to_json_schema_format(column.type)
             }