time format changed due to issues on Windows

smash/web/models/mail_template.py

@@ -10,9 +10,9 @@ from .constants import MAIL_TEMPLATE_CONTEXT_CHOICES, MAIL_TEMPLATE_CONTEXT_APPO
 from ..docx_helper import process_file
 from ..models import Appointment, Visit, Subject, Worker
 
-DATE_FORMAT_FULL = "%A %-d %B %Y"
+DATE_FORMAT_FULL = "%A %d %B %Y"
 
-DATETIME_FORMAT = "%A %-d %B %Y, %H:%m"
+DATETIME_FORMAT = "%A %d %B %Y, %H:%m"
 
 DATE_FORMAT_SHORT = "%d.%m.%Y"