rel = RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id",
:conditions => [ "visible = ? AND member_type='Node' and member_id=? ", true, self.id])
- raise OSM::APIPreconditionFailedError.new("Node #{self.id} is still used by relation #{rel.id}.") unless rel.nil?
+ raise OSM::APIPreconditionFailedError.new("Node #{self.id} is still used by relation #{rel.relation.id}.") unless rel.nil?
self.changeset_id = new_node.changeset_id
self.visible = false
end
end
- # As above but doesn't throw an error if node is used elsewhere - instead, just silently
- # returns without deleting the node. Potlatch needs this in case you ask to delete an
- # off-screen node while deleting a way - it doesn't know whether the node is used
- # elsewhere or not.
- def delete_with_history_unless_used!(new_node, user)
- unless self.visible
- raise OSM::APIAlreadyDeletedError.new("node", new_node.id)
- end
-
- Node.transaction do
- check_consistency(self, new_node, user)
- way = WayNode.find(:first, :joins => "INNER JOIN current_ways ON current_ways.id = current_way_nodes.id",
- :conditions => [ "current_ways.visible = ? AND current_way_nodes.node_id = ?", true, self.id ])
- rel = RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id",
- :conditions => [ "visible = ? AND member_type='Node' and member_id=? ", true, self.id])
- if way.nil? and rel.nil?
- self.changeset_id = new_node.changeset_id
- self.visible = false
- changeset.update_bbox!(bbox)
- save_with_history!
- end
- end
- end
-
def update_from(new_node, user)
check_consistency(self, new_node, user)