doc.find('//osm/node').each do |pt|
return Node.from_xml_node(pt, create)
end
- rescue LibXML::XML::Error => ex
+ rescue LibXML::XML::Error, ArgumentError => ex
raise OSM::APIBadXMLError.new("node", xml, ex.message)
end
end
# shouldn't be possible to get race conditions.
Node.transaction do
check_consistency(self, new_node, user)
- if 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 ])
- raise OSM::APIPreconditionFailedError.new
- elsif 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
- else
- self.changeset_id = new_node.changeset_id
- self.visible = false
-
- # update the changeset with the deleted position
- changeset.update_bbox!(bbox)
-
- save_with_history!
- end
+ 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 ])
+ raise OSM::APIPreconditionFailedError.new("Node #{self.id} is still used by way #{way.id}.") unless way.nil?
+
+ 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?
+
+ self.changeset_id = new_node.changeset_id
+ self.visible = false
+
+ # update the changeset with the deleted position
+ changeset.update_bbox!(bbox)
+
+ save_with_history!
end
end
def create_with_history(user)
check_create_consistency(self, user)
- self.id = nil
self.version = 0
self.visible = true
private
def save_with_history!
- t = Time.now
+ t = Time.now.getutc
Node.transaction do
self.version += 1
self.timestamp = t