let followers analyse corpus

app/corpora/cqi_over_socketio/__init__.py

@@ -62,7 +62,9 @@ def connect(auth):
     if corpus is None:
         # return {'code': 404, 'msg': 'Not Found'}
         raise ConnectionRefusedError('Not Found')
-    if not (corpus.user == current_user or current_user.is_administrator()):
+    if not (corpus.user == current_user
+            or current_user.is_following_corpus(corpus)
+            or current_user.is_administrator()):
         # return {'code': 403, 'msg': 'Forbidden'}
         raise ConnectionRefusedError('Forbidden')
     if corpus.status not in [