fix: ensure data is proper format for conversion method

colin-api/src/colin_api/models/filing.py

@@ -1297,10 +1297,17 @@ def add_filing(cls, con, filing: Filing) -> int:
     @classmethod
     def _get_last_ar_filed_date(cls, header: dict, business: dict):
         filing_year = header.get('filingYear')
-        pacific_founding_date = convert_to_pacific_time(
-            datetime.datetime.fromisoformat(business['business']['foundingDate'])
+        founding_date_str = business['business']['foundingDate']
+
+        # If the founding date has `-00:00`, replace it with `+00:00` before passing to the function
+        if '-00:00' in founding_date_str:
+            founding_date_str = founding_date_str.replace('-00:00', '+00:00')
+
+        pacific_founding_date = datetime.datetime.fromisoformat(
+            convert_to_pacific_time(founding_date_str)
         ).date()
-        last_ar_filed_dt = f'{filing_year}-{pacific_founding_date.month}-{pacific_founding_date.day}'
+
+        last_ar_filed_dt = f'{filing_year}-{pacific_founding_date.month:02}-{pacific_founding_date.day:02}'
         return last_ar_filed_dt
 
     @classmethod