From 6669014d0ca00972d602fe604def5bcf33af8aa1 Mon Sep 17 00:00:00 2001
From: "Phyks (Lucas Verney)" <phyks@phyks.me>
Date: Wed, 29 May 2019 09:25:46 +0200
Subject: [PATCH] Avoid errors on missing dates in Nancy OpenData file

---
 scripts/opendata/works.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/opendata/works.py b/scripts/opendata/works.py
index a45d1f0..731e685 100755
--- a/scripts/opendata/works.py
+++ b/scripts/opendata/works.py
@@ -261,6 +261,9 @@ def preprocess_nancy(data):
             # Homogeneize geo_shape
             new_fields['geo_shape'] = geometry
             # Homogeneize start and end date spelling
+            if not new_fields['DATE_DEBUT'] or not new_fields['DATE_FIN']:
+                # Invalid start / end date
+                continue
             new_fields['date_debut'] = arrow.get(
                 float(new_fields['DATE_DEBUT']) / 1000
             ).isoformat()