end
end
+ def update_from(new_way, user)
+ if !new_way.preconditions_ok?
+ raise OSM::APIPreconditionFailedError.new
+ else
+ self.user_id = user.id
+ self.tags = new_way.tags
+ self.nds = new_way.nds
+ self.visible = true
+ save_with_history!
+ end
+ end
+
def preconditions_ok?
return false if self.nds.empty?
self.nds.each do |n|
# FIXME
# this should actually delete the relations,
# not just throw a PreconditionFailed if it's a member of a relation!!
+
+ # FIXME: this should probably renamed to delete_with_history
if RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id",
:conditions => [ "visible = 1 AND member_type='way' and member_id=?", self.id])
raise OSM::APIPreconditionFailedError