From a8f99cbaeb0c2b0b9c3f8bf9f52e5752de28f348 Mon Sep 17 00:00:00 2001
From: "Phyks (Lucas Verney)" <phyks@phyks.me>
Date: Mon, 14 Jan 2019 20:56:13 +0100
Subject: [PATCH] Fix an issue with trimester computation

---
 scripts/opendata/works.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/opendata/works.py b/scripts/opendata/works.py
index 012bd17..9ca19af 100755
--- a/scripts/opendata/works.py
+++ b/scripts/opendata/works.py
@@ -60,14 +60,14 @@ def preprocess_hauts_de_seine(data):
             new_fields['date_debut'] = arrow.get(
                 datetime.datetime(
                     now.year,
-                    (now.month // 3) * 3,
+                    max(1, min((now.month // 3) * 3, 12)),
                     1
                 )
             ).isoformat()
             new_fields['date_fin'] = arrow.get(
                 datetime.datetime(
                     now.year,
-                    (now.month // 3 + 1) * 3,
+                    max(1, min((now.month // 3 + 1) * 3, 12)),
                     1
                 )
             ).isoformat()