Seems like the Edit/QA links in LMS are triggered by a ENABLE_LMS_MIGRATION...

Seems like the Edit/QA links in LMS are triggered by a ENABLE_LMS_MIGRATION feature flag. So when running as mongo-backed, set that to False

lms/envs/cms/dev.py

@@ -13,6 +13,8 @@ MITX_FEATURES['AUTH_USE_MIT_CERTIFICATES'] = False
 SUBDOMAIN_BRANDING['edge'] = 'edge'
 SUBDOMAIN_BRANDING['preview.edge'] = 'edge'
 VIRTUAL_UNIVERSITIES = ['edge']
+MITX_FEATURES['ENABLE_LMS_MIGRATION'] = False
+
 META_UNIVERSITIES = {}
 
 modulestore_options = {