Merge pull request #2040 from edx/max/notes-migrations

Notes role should not always run migrations

playbooks/roles/edx_notes_api/tasks/main.yml

@@ -61,7 +61,7 @@
   sudo_user: "{{ edx_notes_api_user }}"
   environment:
     EDXNOTES_CONFIG_ROOT: "{{ COMMON_CFG_DIR }}"
-  #when: migrate_db is defined and migrate_db|lower == "yes"
+  when: migrate_db is defined and migrate_db|lower == "yes"
 
 - name: write out gunicorn.py
   template: >