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Cope with empty areas better.

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Tom Hughes 2007-10-07 12:44:27 +00:00
parent 334b76d2a9
commit ac8a24e79e
1 changed files with 11 additions and 6 deletions
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17
app/controllers/api_controller.rb
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@ -201,12 +201,17 @@ class ApiController < ApplicationController
# 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...
relations = Relation.find_by_sql("select e.* from current_relations e,current_relation_members em where " +
"e.visible=1 and " +
"em.id = e.id and em.member_type='node' and em.member_id in (#{visible_nodes.keys.join(',')})")
relations += Relation.find_by_sql("select e.* from current_relations e,current_relation_members em where " +
"e.visible=1 and " +
"em.id = e.id and em.member_type='way' and em.member_id in (#{way_ids.join(',')})")
relations = Array.new
if visible_nodes.length > 0
relations += Relation.find_by_sql("select e.* from current_relations e,current_relation_members em where " +
"e.visible=1 and " +
"em.id = e.id and em.member_type='node' and em.member_id in (#{visible_nodes.keys.join(',')})")
end
if way_ids.length > 0
relations += Relation.find_by_sql("select e.* from current_relations e,current_relation_members em where " +
"e.visible=1 and " +
"em.id = e.id and em.member_type='way' and em.member_id in (#{way_ids.join(',')})")
end
# we do not normally return the "other" partners referenced by an relation,
# e.g. if we return a way A that is referenced by relation X, and there's
# another way B also referenced, that is not returned. But we do make