def update_from(new_way, user)
Way.transaction do
- self.lock!
+ lock!
check_consistency(self, new_way, user)
unless new_way.preconditions_ok?(nds)
fail OSM::APIPreconditionFailedError.new("Cannot update way #{id}: data is invalid.")
def create_with_history(user)
check_create_consistency(self, user)
- unless self.preconditions_ok?
+ unless preconditions_ok?
fail OSM::APIPreconditionFailedError.new("Cannot create way: data is invalid.")
end
self.version = 0
# provide repeatable reads for the used-by checks. this means it
# shouldn't be possible to get race conditions.
Way.transaction do
- self.lock!
+ lock!
check_consistency(self, new_way, user)
rels = Relation.joins(:relation_members).where(:visible => true, :current_relation_members => { :member_type => "Way", :member_id => id }).order(:id)
fail OSM::APIPreconditionFailedError.new("Way #{id} is still used by relations #{rels.collect(&:id).join(",")}.") unless rels.empty?
Way.transaction do
self.version += 1
self.timestamp = t
- self.save!
+ save!
tags = self.tags
WayTag.delete_all(:way_id => id)