From 3d2fe64d50c9022648ebb61f2d701af680ba4176 Mon Sep 17 00:00:00 2001
From: Pandaaaa906 <ye.pandaaaa906@gmail.com>
Date: Mon, 9 May 2022 13:26:59 +0800
Subject: [PATCH] in none English environment pg instance, 'exists' will not in
 str(err), use DuplicateDatabase instead

---
 scrapydweb/utils/setup_database.py | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/scrapydweb/utils/setup_database.py b/scrapydweb/utils/setup_database.py
index 26ad61d..d1ec606 100644
--- a/scrapydweb/utils/setup_database.py
+++ b/scrapydweb/utils/setup_database.py
@@ -158,11 +158,9 @@ def setup_postgresql(username, password, host, port):
         except:
             try:
                 cur.execute("CREATE DATABASE %s" % dbname)
+            except psycopg2.errors.DuplicateDatabase:
+                pass
             except Exception as err:
-                # psycopg2.ProgrammingError: database "scrapydweb_apscheduler" already exists
-                if 'exists' in str(err):
-                    pass
-                else:
-                    raise
+                raise err
     cur.close()
     conn.close()