From: Sarah Hoffmann <lonvia@denofr.de>
Date: Fri, 28 Sep 2012 20:58:29 +0000 (+0200)
Subject: check for empty relation before linking
X-Git-Tag: v2.0.0~18
X-Git-Url: https://git.openstreetmap.org./nominatim.git/commitdiff_plain/33375150521138f2bc8b55a14f25180910e703ff?hp=33375150521138f2bc8b55a14f25180910e703ff

check for empty relation before linking

Empty relations may indeed appear, if the members of a relation
have been deleted but the tags have been retained. That is
detected as accidental error and the old geometry is retained
in placex while the slim tables contain the new version without members.
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