# For get_nodes_undelete, uses same nodes, even if they've moved since
# For get_nodes_revert, allocates new ids
# Currently returns Potlatch-style array
-
+ # where [5] indicates whether latest version is usable as is (boolean)
+ # (i.e. is it visible? are we actually reverting to an earlier version?)
+
def get_nodes_undelete
points = []
self.nds.each do |n|
node=Node.find(n)
- points << [node.lon, node.lat, n, node.visible ? 1 : 0, node.tags_as_hash]
+ points << [node.lon, node.lat, n, node.version, node.tags_as_hash, node.visible]
end
points
end
self.nds.each do |n|
oldnode=OldNode.find(:first, :conditions=>['id=? AND timestamp<=?',n,timestamp], :order=>"timestamp DESC")
curnode=Node.find(n)
- id=n; v=curnode.visible ? 1 : 0
+ id=n; reuse=curnode.visible
if oldnode.lat!=curnode.lat or oldnode.lon!=curnode.lon or oldnode.tags!=curnode.tags then
# node has changed: if it's in other ways, give it a new id
- if curnode.ways-[self.id] then id=-1; v=nil end
+ if curnode.ways-[self.id] then id=-1; reuse=false end
end
- points << [oldnode.lon, oldnode.lat, id, v, oldnode.tags_as_hash]
+ points << [oldnode.lon, oldnode.lat, id, curnode.version, oldnode.tags_as_hash, reuse]
end
points
end