From 6c779d2f72d03cc2a318f1d09781586fdca996d2 Mon Sep 17 00:00:00 2001
From: Yuval Adam <yuval@y3xz.com>
Date: Sat, 7 Nov 2015 01:40:19 +0200
Subject: Handle local dev redis behavior gracefully

---
 geshem.py | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'geshem.py')

diff --git a/geshem.py b/geshem.py
index 361aaf8..209eb5e 100644
--- a/geshem.py
+++ b/geshem.py
@@ -4,6 +4,7 @@ import requests
 from flask import Flask, render_template
 from os import environ
 from pathlib import Path
+from redis.exceptions import ConnectionError
 
 MAPS_JSON = 'http://map.govmap.gov.il/rainradar/radar.json'
 STATIC_DIR = Path(__file__).resolve().parents[0] / 'static'
@@ -28,9 +29,13 @@ def home():
 @app.after_request
 def update_images(response):
     # poor man's background task
-    if not redis.get('fresh'):
-        redis.setex('fresh', 'yes', 60)
-        fetch_latest_images()
+    try:
+        if not redis.get('fresh'):
+            redis.setex('fresh', 'yes', 60)
+            fetch_latest_images()
+    except ConnectionError as e:
+        if app.debug:
+            fetch_latest_images()
     return response
 
 if __name__ == '__main__':
-- 
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