Ensure currency link parent exists before parsing

Fixes #782
2022-06-16 10:28:06 -06:00 · 2022-06-16 10:28:06 -06:00 · b03fe74f10
parent 2600ad5a05
commit b03fe74f10
1 changed files with 4 additions and 1 deletions
--- a/app/utils/results.py
+++ b/app/utils/results.py
@ -267,7 +267,10 @@ def check_currency(response: str) -> dict:
    if currency_link:
        while 'class' not in currency_link.attrs or \
                'ZINbbc' not in currency_link.attrs['class']:
+            if currency_link.parent:
                currency_link = currency_link.parent
+            else:
+                return {}
        currency_link = currency_link.find_all(class_='BNeawe')
        currency1 = currency_link[0].text
        currency2 = currency_link[1].text