Migration to Django 2.2 - many fixes

- remove redondant permissions
- fix missing kwargs for widget and form fields
- fix default to callable for model field
- quick and dirty fix for datepicker
- is_authenticated() -> is_authenticated
- fix registration urls
- remove six usage (no more python2)

1 files changed, 2 insertions, 3 deletions

diff --git a/ishtar_common/utils.py b/ishtar_common/utils.py
index cbf4242b2..3a349c04b 100644
--- a/ishtar_common/utils.py
+++ b/ishtar_common/utils.py
@@ -33,7 +33,6 @@ import re
 import requests
 from secretary import Renderer as MainSecretaryRenderer, UndefinedSilently
 import shutil
-import six
 import subprocess
 import sys
 import tempfile
@@ -227,7 +226,7 @@ def check_model_access_control(request, model, available_perms=None):
     """
     own = True  # more restrictive by default
     allowed = False
-    if not request.user.is_authenticated():
+    if not request.user.is_authenticated:
         return allowed, own
 
     if not available_perms:
@@ -1797,7 +1796,7 @@ def get_all_media(exclude=None, debug=False):
         exclude = []
 
     media = set()
-    full_dirs = list(os.walk(six.text_type(settings.MEDIA_ROOT)))
+    full_dirs = list(os.walk(settings.MEDIA_ROOT))
     ln_full = len(full_dirs)
     for idx_main, full_dir in enumerate(full_dirs):
         root, dirs, files = full_dir