added historique

cao_blogr/services/portfolio.py

@@ -0,0 +1,15 @@
+import sqlalchemy as sa
+from ..models.portfolio import Histo
+
+
+class PFService(object):
+
+    @classmethod
+    def get_histo(cls, request, no_id):
+        if no_id == '0':
+            items = request.dbsession.query(Histo).order_by(sa.asc(Histo.date)).all()
+        else:
+        # lire le histo par le no_id
+            items = request.dbsession.query(Histo).filter(Histo.id == id).first()
+        return items
+