From 82671959bba469828332de212ff250dd7fb02cf9 Mon Sep 17 00:00:00 2001
From: Edward Betts <edward@4angle.com>
Date: Tue, 31 Oct 2023 15:35:18 +0000
Subject: [PATCH] Cast Point to Geography

---
 matcher/api.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/matcher/api.py b/matcher/api.py
index b4efe3b..808b077 100644
--- a/matcher/api.py
+++ b/matcher/api.py
@@ -110,7 +110,9 @@ def make_envelope_around_point(
     """Make an envelope around a point, the distance parameter specifies the size."""
     conn = database.session.connection()
 
-    p = sqlalchemy.func.ST_MakePoint(lon, lat)
+    p = sqlalchemy.sql.expression.cast(
+        sqlalchemy.func.ST_MakePoint(lon, lat), geoalchemy2.Geography
+    )
 
     s = select(
         [