From 2b55b016957bf7d5bb75eaa88774cdd36d4179a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stephan=20B=C3=B6sch-Plepelits?= <skunk@xover.mud.at>
Date: Sun, 17 Feb 2019 18:48:27 +0100
Subject: [PATCH] buildings-start_date: parse alternative, deprecated tags

---
 buildings-start_date.json | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/buildings-start_date.json b/buildings-start_date.json
index 2b0759d..fad9b95 100644
--- a/buildings-start_date.json
+++ b/buildings-start_date.json
@@ -18,6 +18,12 @@
         "pre": [
             "{% set start_date = tags.start_date %}",
             "{% if attribute(tags, 'building:start_date') %}{% set start_date = attribute(tags, 'building:start_date') %}{% endif %}",
+            "{# Deprecated tags #}",
+            "{% if not start_date and attribute(tags, 'building:age') %}{% set start_date = attribute(tags, 'building:age') %}{% endif %}",
+            "{% if not start_date and attribute(tags, 'building:year_built') %}{% set start_date = attribute(tags, 'building:year_built') %}{% endif %}",
+            "{% if not start_date and attribute(tags, 'building:buildyear') %}{% set start_date = attribute(tags, 'building:buildyear') %}{% endif %}",
+            "{% if not start_date and attribute(tags, 'year_built') %}{% set start_date = attribute(tags, 'year_built') %}{% endif %}",
+            "{% if not start_date and attribute(tags, 'building:year') %}{% set start_date = attribute(tags, 'building:year') %}{% endif %}",
             "",
             "{% if start_date %}",
             "  {% set value = start_date|osmParseDate %}",