[SESSION] session creator.

gargantext_web/db.py

@@ -140,8 +140,8 @@ def get_session():
     Session = get_sessionmaker()
     return scoped_session(Session)
 
-session = get_session()
-
+sessioncreator = get_session()
+session = sessioncreator()
 # SQLAlchemy model objects caching
 
 from sqlalchemy import or_

gargantext_web/views_optimized.py

@@ -15,7 +15,9 @@ from threading import Thread
 
 from node.admin import CustomForm
 from gargantext_web.db import *
-from gargantext_web.db import get_or_create_node, session
+from gargantext_web.db import get_or_create_node
+from gargantext_web.views import session
+
 from gargantext_web.settings import DEBUG, MEDIA_ROOT
 from rest_v1_0.api import JsonHttpResponse
 from django.db import connection