Bimba.git

diff --git a/research/scraper.py b/research/scraper.py
index e2310f633c82ead3cde67e558155a3e9bb0626c8..96b855fb4275f76a18daad2486598937c3391e31 100755
--- a/research/scraper.py
+++ b/research/scraper.py
@@ -9,6 +9,7 @@
 """
 import json
 import hashlib
+import os
 import re
 import sqlite3
 import sys
@@ -86,7 +87,7 @@     """
     session = requests.session()
 
     index = session.post('https://www.ztm.poznan.pl/goeuropa-api/stop-info/{}/{}'.
-                         format(stop_id, line_id), data={'directionId': direction_id}, verify='caert.pem')
+                         format(stop_id, line_id), data={'directionId': direction_id}, verify='bundle.pem')
     soup = BeautifulSoup(index.text, 'html.parser')
     legends = {}
     for row in soup.find(attrs={'class': re.compile(r'.*\blegend-box\b.*')}).findAll('li'):
@@ -129,6 +130,9 @@ def main():
     """
     main function
     """
+    if os.path.exists('timetable.db'):
+        return
+
     print(time.time())
     with sqlite3.connect('timetable.db') as connection:
         print('creating tables')