Update to latest django version

Pipfile

@@ -15,7 +15,7 @@ colorama = "*"
 
 [packages]
 
-django = ">=1.11,<1.12"
+django = "*"
 dateutils = "*"
 celery = "*"
 sqlalchemy = "*"

Pipfile.lock

 {
     "_meta": {
         "hash": {
-            "sha256": "644c4a04bf5c7390da40b6d7650df1f12e03213a9c8c979283283b5b7cc8196d"
+            "sha256": "c8907533f349d8390d9825628006b0b1baad612cde3dc5633df87706a803567c"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -58,10 +58,10 @@
         },
         "django": {
             "hashes": [
-                "sha256:74077d7309b48b97dacdac2dfb35c968028becf00a7a684e7f29b2af1b980edc",
-                "sha256:fd186d544c7c2f835668cf11f77be071307c9eb22615a5b3a16bdb14c8357f41"
+                "sha256:3d9916515599f757043c690ae2b5ea28666afa09779636351da505396cbb2f19",
+                "sha256:769f212ffd5762f72c764fa648fca3b7f7dd4ec27407198b68e7c4abf4609fd0"
             ],
-            "version": "==1.11.11"
+            "version": "==2.0.3"
         },
         "django-celery-beat": {
             "hashes": [
@@ -219,10 +219,10 @@
         },
         "django": {
             "hashes": [
-                "sha256:74077d7309b48b97dacdac2dfb35c968028becf00a7a684e7f29b2af1b980edc",
-                "sha256:fd186d544c7c2f835668cf11f77be071307c9eb22615a5b3a16bdb14c8357f41"
+                "sha256:3d9916515599f757043c690ae2b5ea28666afa09779636351da505396cbb2f19",
+                "sha256:769f212ffd5762f72c764fa648fca3b7f7dd4ec27407198b68e7c4abf4609fd0"
             ],
-            "version": "==1.11.11"
+            "version": "==2.0.3"
         },
         "isort": {
             "hashes": [

gargantext/backend/urls.py

 """gargantext URL Configuration
 
 The `urlpatterns` list routes URLs to views. For more information please see:
-    https://docs.djangoproject.com/en/1.11/topics/http/urls/
+    https://docs.djangoproject.com/en/2.0/topics/http/urls/
 Examples:
 Function views
     1. Add an import:  from my_app import views
-    2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
 Class-based views
     1. Add an import:  from other_app.views import Home
-    2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
 Including another URLconf
-    1. Import the include() function: from django.conf.urls import url, include
-    2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
-from django.conf.urls import url
 from django.contrib import admin
+from django.urls import path
 from django.views.generic.base          import RedirectView        as Redirect
 from django.contrib.staticfiles.storage import staticfiles_storage as static
 from rest_framework_jwt.views import obtain_jwt_token
 
 urlpatterns = [
-    url(r'^admin/', admin.site.urls),
-    url(r'^favicon.ico$', Redirect.as_view(url=static.url('favicon.ico'),
-                                           permanent=False), name="favicon"),
-    url(r'^api/auth/token$', obtain_jwt_token),
+    path('admin/', admin.site.urls),
+    path('favicon.ico', Redirect.as_view(url=static.url('favicon.ico'),
+                                     permanent=False), name="favicon"),
+    path('api/auth/token', obtain_jwt_token),
 ]

gargantext/backend/wsgi.py

@@ -4,7 +4,7 @@ WSGI config for gargantext project.
 It exposes the WSGI callable as a module-level variable named ``application``.
 
 For more information on this file, see
-https://docs.djangoproject.com/en/1.11/howto/deployment/wsgi/
+https://docs.djangoproject.com/en/2.0/howto/deployment/wsgi/
 """
 
 import os

gargantext/settings.py

 """
 Django settings for gargantext project.
 
-Generated by 'django-admin startproject' using Django 1.11.7.
+Generated by 'django-admin startproject' using Django 2.0.3.
 
 For more information on this file, see
-https://docs.djangoproject.com/en/1.11/topics/settings/
+https://docs.djangoproject.com/en/2.0/topics/settings/
 
 For the full list of settings and their values, see
-https://docs.djangoproject.com/en/1.11/ref/settings/
+https://docs.djangoproject.com/en/2.0/ref/settings/
 """
 
 import os
@@ -20,7 +20,8 @@ BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
 
 # Quick-start development settings - unsuitable for production
-# See https://docs.djangoproject.com/en/1.11/howto/deployment/checklist/
+# See https://docs.djangoproject.com/en/2.0/howto/deployment/checklist/
+
 
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY = config('SECRET_KEY')
@@ -105,7 +106,7 @@ LOGGING = {
             'level': LOG_LEVEL,
             'propagate': True,
         },
-        # All django loggers: https://docs.djangoproject.com/fr/1.11/topics/logging/#id3
+        # All django loggers: https://docs.djangoproject.com/fr/2.0/topics/logging/#id3
         'django.template': {
             # Don't keep debug logs for template module to avoid annoying and
             # useless noise, see:
@@ -127,7 +128,7 @@ LOGGING = {
 
 
 # Database
-# https://docs.djangoproject.com/en/1.11/ref/settings/#databases
+# https://docs.djangoproject.com/en/2.0/ref/settings/#databases
 
 DEFAULT_DATABASE = {
     'ENGINE': 'django.db.backends.postgresql_psycopg2',
@@ -151,7 +152,7 @@ for db in DATABASES:
 
 
 # Password validation
-# https://docs.djangoproject.com/en/1.11/ref/settings/#auth-password-validators
+# https://docs.djangoproject.com/en/2.0/ref/settings/#auth-password-validators
 
 AUTH_PASSWORD_VALIDATORS = [
     {
@@ -170,7 +171,7 @@ AUTH_PASSWORD_VALIDATORS = [
 
 
 # Internationalization
-# https://docs.djangoproject.com/en/1.11/topics/i18n/
+# https://docs.djangoproject.com/en/2.0/topics/i18n/
 
 LANGUAGE_CODE = 'en-us'
 
@@ -184,7 +185,7 @@ USE_TZ = True
 
 
 # Static files (CSS, JavaScript, Images)
-# https://docs.djangoproject.com/en/1.11/howto/static-files/
+# https://docs.djangoproject.com/en/2.0/howto/static-files/
 
 STATIC_ROOT = os.path.join(BASE_DIR, 'static')
 STATIC_URL = '/static/'

manage.py

@@ -6,17 +6,10 @@ if __name__ == "__main__":
     os.environ.setdefault("DJANGO_SETTINGS_MODULE", "gargantext.settings")
     try:
         from django.core.management import execute_from_command_line
-    except ImportError:
-        # The above import may fail for some other reason. Ensure that the
-        # issue is really that Django is missing to avoid masking other
-        # exceptions on Python 2.
-        try:
-            import django
-        except ImportError:
-            raise ImportError(
-                "Couldn't import Django. Are you sure it's installed and "
-                "available on your PYTHONPATH environment variable? Did you "
-                "forget to activate a virtual environment?"
-            )
-        raise
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
     execute_from_command_line(sys.argv)