Initial work on swapping JSONField usage on Postgres versions

models.py

@@ -1,10 +1,12 @@
 from __future__ import unicode_literals
 
 import importlib
+import psycopg2
 
 from django.conf import settings
 from django.contrib.postgres.fields import JSONField
 from django.contrib.gis.db import models
+from django.db import connection
 from django.db.models.signals import post_delete
 from django.dispatch.dispatcher import receiver
 
@@ -24,6 +26,16 @@ def generator_label(identifier):
 
     return identifier
 
+_CACHED_SUPPORTS_JSON_FIELD = None
+
+def install_supports_jsonfield():
+	if _CACHED_SUPPORTS_JSON_FIELD is not None:
+	    return _CACHED_SUPPORTS_JSON_FIELD
+
+	print(connection.backend_info)
+
+	return False
+
 
 class DataPoint(models.Model):
     source = models.CharField(max_length=1024, db_index=True)

requirements.txt

@@ -1,13 +1,12 @@
-Django==1.10.1
+Django==1.10.6
 argparse==1.2.1
-arrow==0.7.0
+arrow==0.10.0
+dj-database-url==0.4.2
+gunicorn==19.7.1
 lockfile==0.12.2
-psycopg2==2.6.1
-python-dateutil==2.5.3
-pytz==2016.4
+psycopg2==2.7.1
+python-dateutil==2.6.0
+pytz==2016.10
 six==1.10.0
+whitenoise==3.3.0
 wsgiref==0.1.2
-xkcdpass==1.6.4
-gunicorn==19.6.0
-dj-database-url==0.4.1
-whitenoise==3.2