update to Django 1.11 (see #4)

README.md

@@ -19,7 +19,7 @@ Prerequisites
     * `libssl-dev`
     * `python3-dev`
 * Python/Django packages: see `requires/requirements.txt`
-    * Includes Django 1.10
+    * Includes Django 1.11
 
 Other versions and alternatives may work but are untested.
 
@@ -36,7 +36,7 @@ Setup
 * Set up virtualenv
     * Create virtualenv in project folder (`virtualenv . --python=python3`)
     * Activate virtualenv (`./bin/activate.py`)
-    * Install Python packages (`pip install -r requires/requirements.txt`)
+    * Install Python packages (`pip install --requirement requires/requirements.txt`)
 * Complete Django settings
     * `cp ./conf/etc/config.ini /etc/opt/purist_account/`
     * `cp ./conf/etc/secret.ini /etc/opt/purist_account/`
@@ -55,6 +55,22 @@ Setup
 For more options and details see
 <https://docs.djangoproject.com/en/1.11/#the-development-process>
 
+Update
+------
+
+* Stop site
+* Update packages with `apt update && apt upgrade`
+* Update code in `/opt/purist_account/`
+* Update settings in `/etc/opt/purist_account/`
+* Update virtualenv:
+    * Activate virtualenv (`./bin/activate.py`)
+    * Update Python packages (`pip install  --requirement requires/requirements.txt`)
+    * Do not use `pip install --update` as this will not respect requirements
+* Update site:
+    * Run `./manage.py collectstatic`
+    * Run `./manage.py migrate` (see **Migrations** below)
+* Start site
+
 Migrations
 ----------
 

requires/requirements.txt

-Django==1.10.7
+Django==1.11.2
 django-auth-ldap==1.2.12
-django-ldapdb==0.8.0
+django-ldapdb==0.9.0
 django-registration==2.2
 Jinja2==2.9.6
 jinja2-django-tags==0.5