add 4 support

example/example/urls.py

@@ -1,12 +1,19 @@
-from django.conf.urls import patterns, include, url
-
 from django.contrib import admin
-admin.autodiscover()
 
-urlpatterns = patterns('',
-    # Examples:
-    # url(r'^$', 'example.views.home', name='home'),
-    # url(r'^blog/', include('blog.urls')),
+try:
+    from django.conf.urls import patterns, include, url
+
+    admin.autodiscover()
+
+    urlpatterns = patterns('',
+        # Examples:
+        # url(r'^$', 'example.views.home', name='home'),
+        # url(r'^blog/', include('blog.urls')),
 
-    url(r'^admin/', include(admin.site.urls)),
-)
+        url(r'^admin/', include(admin.site.urls)),
+    )
+except ImportError:
+    from django.urls import path
+    urlpatterns = [
+        path('admin/', admin.site.urls)
+    ]

fsm_admin/__init__.py

@@ -1,4 +1,4 @@
 # -*- coding: utf-8 -*-
 
-__version__ = '1.2.5'
+__version__ = '1.2.6'
 __author__ = 'G Adventures'

fsm_admin/mixins.py

@@ -4,8 +4,14 @@
 
 from django.conf import settings
 from django.contrib import messages
-from django.utils.translation import ugettext as _
-from django.utils.encoding import force_text
+try:
+    from django.utils.translation import ugettext as _
+    from django.utils.encoding import force_text
+except ImportError:
+    from django.utils.translation import gettext as _
+    from django.utils.encoding import force_str as force_text
+
+
 from django.contrib.admin.templatetags.admin_urls import add_preserved_filters
 from django.http import HttpResponseRedirect
 

requirements.txt

@@ -1,2 +1,2 @@
 Django>=1.6
-django-fsm==2.0.1
+django-fsm>=2

setup.py

@@ -7,6 +7,7 @@
 import fsm_admin
 
 readme = open("README.rst").read()
+requirements_txt = open('requirements.txt').read()
 
 setup(
     name="django-fsm-admin",
@@ -18,11 +19,7 @@
     author_email="[email protected]",
     url="https://github.com/gadventures/django-fsm-admin",
     packages=find_packages(),
-    include_package_data=True,
-    install_requires=[
-        "Django>=1.6",
-        "django-fsm>=2.1.0",
-    ],
+    install_requires=requirements_txt.splitlines(False),
     keywords="django fsm admin",
     license="MIT",
     platforms=["any"],