fix

crawler/trafikverket/__init__.py

@@ -80,7 +80,8 @@ class TrafikverketDailyCrawler (crawler.PeriodicCrawler):
     def crawl(self):
         todayMidnight = datetime.datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)
         yesterdayMidnight = todayMidnight - datetime.timedelta(days=1)
-        filename = os.path.join(self.path, f"{self.objecttype}_{self.identifier}_{yesterdayMidnight.strftime("%Y-%m-%d")}.csv")
+        date_str = yesterdayMidnight.strftime("%Y-%m-%d")
+        filename = os.path.join(self.path, f"{self.objecttype}_{self.identifier}_{date_str}.csv")
         
         if not os.path.exists(filename):
             if self.DEBUG: