Update URLs to use https:// (#863)

README.rst

@@ -14,7 +14,7 @@ django-import-export
     :alt: Current version on PyPi
 
 .. image:: http://readthedocs.org/projects/django-import-export/badge/?version=stable
-    :target: http://django-import-export.readthedocs.io/en/stable/
+    :target: https://django-import-export.readthedocs.io/en/stable/
     :alt: Documentation
 
 django-import-export is a Django application and library for importing
@@ -36,7 +36,7 @@ Features:
 .. image:: docs/_static/images/django-import-export-change.png
 
 
-* Documentation: http://django-import-export.readthedocs.io/en/stable/
+* Documentation: https://django-import-export.readthedocs.io/en/stable/
 * GitHub: https://github.com/django-import-export/django-import-export/
 * Free software: BSD license
 * PyPI: https://pypi.org/project/django-import-export/

import_export/formats/base_formats.py

@@ -77,7 +77,7 @@ class Format(object):
 
     def get_content_type(self):
         # For content types see
-        # http://www.iana.org/assignments/media-types/media-types.xhtml
+        # https://www.iana.org/assignments/media-types/media-types.xhtml
         return 'application/octet-stream'
 
     def can_import(self):
@@ -156,7 +156,7 @@ class JSON(TextFormat):
 
 class YAML(TextFormat):
     TABLIB_MODULE = 'tablib.formats._yaml'
-    # See http://stackoverflow.com/questions/332129/yaml-mime-type
+    # See https://stackoverflow.com/questions/332129/yaml-mime-type
     CONTENT_TYPE = 'text/yaml'
 
 

tests/core/tests/test_admin_integration.py

@@ -207,7 +207,7 @@ class ImportExportAdminIntegrationTest(TestCase):
         self.assertEqual(child.object_id, str(1))
 
     def test_logentry_creation_with_import_obj_exception(self):
-        # from http://mail.python.org/pipermail/python-dev/2008-January/076194.html
+        # from https://mail.python.org/pipermail/python-dev/2008-January/076194.html
         def monkeypatch_method(cls):
             def decorator(func):
                 setattr(cls, func.__name__, func)