Fix version of mysqlclient until Django 2.0

pomegranited · pomegranited · commit 5497766b10bc · 2019-02-01T14:08:36.000+10:30
cf PyMySQL/mysqlclient#306
diff --git a/requirements/base.txt b/requirements/base.txt
@@ -12,6 +12,8 @@ git+https://github.com/alanjds/drf-nested-routers.git
 edx-auth-backends
 elasticsearch>=6.0.0,<7.0.0
 elasticsearch-dsl>=6.0.0,<7.0.0
-mysqlclient
+# Can upgrade once we move to Django 2.0
+# https://github.com/PyMySQL/mysqlclient-python/issues/306
+mysqlclient>1.3,<1.4
 pytz
 sqlparse
diff --git a/requirements/production.txt b/requirements/production.txt
@@ -3,6 +3,5 @@
 
 gevent
 gunicorn
-mysqlclient
 PyYAML
 python-memcached
