Use datetime.date method to sub in proxy date for records with NULL v…

…alue 'posted_date' (#274)

Co-authored-by: Garrett Edmonds <[email protected]>

apcd-cms/src/apps/admin_regis_table/views.py

@@ -7,7 +7,7 @@
 from apps.utils.registrations_data_formatting import _set_registration
 from apps.components.paginator.paginator import paginator
 import logging
-from dateutil import parser
+from datetime import date as datetimeDate
 
 logger = logging.getLogger(__name__)
 
@@ -95,7 +95,7 @@ def get_context_data(self, registrations_content, registrations_entities, regist
 
         def getDate(row):
             date = row[1]
-            return date if date is not None else parser.parse('1-1-0001')  # put 'None' date entries all together at end of listing
+            return date if date is not None else datetimeDate(1,1,1)  # put 'None' date entries all together at end of listing w/ date 1-1-0001
 
         registrations_content = sorted(registrations_content, key=lambda row:getDate(row), reverse=True)  # sort registrations by newest to oldest