moved SOCIAL_SHARING_SETTINGS out of FEATURES

fixed object has no attribute 'get'

fixed 'LazySettings' object has no attribute

add social settings to cms/env/aws

cms/djangoapps/models/settings/course_metadata.py

@@ -77,8 +77,8 @@ class CourseMetadata(object):
             filtered_list.append('facebook_url')
 
         # Do not show social sharing url field if the feature is disabled.
-        if (not settings.FEATURES.get('SOCIAL_SHARING_SETTINGS') or
-                not settings.FEATURES.get("SOCIAL_SHARING_SETTINGS").get("CUSTOM_COURSE_URLS")):
+        if (not hasattr(settings, 'SOCIAL_SHARING_SETTINGS') or
+                not getattr(settings, 'SOCIAL_SHARING_SETTINGS', {}).get("CUSTOM_COURSE_URLS")):
             filtered_list.append('social_sharing_url')
 
         # Do not show teams configuration if feature is disabled.