From: Richard Fairhurst <richard@systemed.net>
Date: Fri, 21 Mar 2008 20:17:56 +0000 (+0000)
Subject: fix problem with blank areas throwing a 500
X-Git-Tag: live~7875
X-Git-Url: https://git.openstreetmap.org/rails.git/commitdiff_plain/740511066fcfaa910e0d9a9d86f6fefce85af343

fix problem with blank areas throwing a 500
---

diff --git a/app/models/relation.rb b/app/models/relation.rb
index 74832a7d9..0d10b7728 100644
--- a/app/models/relation.rb
+++ b/app/models/relation.rb
@@ -106,6 +106,7 @@ class Relation < ActiveRecord::Base
     # collect relationships. currently done in one big block at the end;
     # may need to move this upwards if people want automatic completion of
     # relationships, i.e. deliver referenced objects like we do with ways...
+	return [] if node_ids.empty? and node_ids.empty?
     relations = Array.new
     if node_ids.length > 0
         relations += Relation.find_by_sql("select e.* from current_relations e,current_relation_members em where " +