[SEBA-742] Adding methods to validate subscriber tech_profile association

Change-Id: I4287f7021fa2c3cac6f025ac829ab280bf09e8ba
diff --git a/Makefile b/Makefile
index 33abf12..9a1b268 100644
--- a/Makefile
+++ b/Makefile
@@ -60,7 +60,7 @@
 venv-service:
 	virtualenv $@;\
     source ./$@/bin/activate ; set -u ;\
-    pip install -r requirements.txt xosmigrate~=3.2.6
+    pip install -r requirements.txt xosmigrate~=3.2.6 django
 
 create-migration: venv-service
 	source ./venv-service/bin/activate; set -u;\