From: Karl O. Pinc <kop@karlpinc.com>
Date: Sat, 22 Jun 2024 04:21:32 +0000 (-0500)
Subject: Avoid crash when a psycopg DatabaseError has no info from the db
X-Git-Url: https://papio.biology.duke.edu/gitweb/?a=commitdiff_plain;h=5e3334e93e3a893c5ebfc8dc5f75b046d34d16d9;p=pgwui_core

Avoid crash when a psycopg DatabaseError has no info from the db
---

diff --git a/src/pgwui_core/exceptions.py b/src/pgwui_core/exceptions.py
index 0fd7b1f..e9be180 100644
--- a/src/pgwui_core/exceptions.py
+++ b/src/pgwui_core/exceptions.py
@@ -204,7 +204,12 @@ class DBError(SetupError):
         Produce an html formatted message from a psycopg3 DatabaseError
         exception.
         '''
-        primary = html_escape(ex.diag.message_primary)
+        if ex.diag.message_primary is None:
+            # Produce _something_ in those cases where the message is from
+            # psycopg and not the db.
+            primary = str(ex)
+        else:
+            primary = html_escape(ex.diag.message_primary)
 
         if ex.diag.message_detail is None:
             detail = ''