Merge pull request #43 from eguaio/sqlite-date-format-tiny-fix

Sqlite date format tiny fix

Author: sofide

use_cases/export.py

@@ -2,8 +2,9 @@
 
 from django.conf import settings
 from django.db import connection
-from django.db.models import Func, F, ExpressionWrapper, FloatField
+from django.db.models import Func, F, ExpressionWrapper, FloatField, CharField
 from django.db.models.expressions import RawSQL
+from django.db.models.functions import Cast
 
 from expenses.models import Expense
 from gastitis.exceptions import NoExpensesInChat, UserNotAuthorized, GoogleAPIConnectionError
@@ -52,7 +53,7 @@ def _fix_qs_format_to_serialization(self, group_expenses_qs):
         else:
             # Assume SQLite db, TO_CHAR doesn't work
             group_expenses_qs = group_expenses_qs.annotate(
-                formatted_date=RawSQL("'Error (not valid in sqlite)'", [])
+                formatted_date=Cast('date', CharField())
             )
 
         group_expenses_qs = group_expenses_qs.annotate(