belongs_to :changeset
- has_many :old_nodes, -> { order(:version) }
+ has_many :old_nodes, -> { order(:version) }, :inverse_of => :current_node
has_many :way_nodes
has_many :ways, :through => :way_nodes
# shouldn't be possible to get race conditions.
Node.transaction do
lock!
- check_consistency(self, new_node, user)
+ check_update_element_consistency(self, new_node, user)
ways = Way.joins(:way_nodes).where(:visible => true, :current_way_nodes => { :node_id => id }).order(:id)
raise OSM::APIPreconditionFailedError, "Node #{id} is still used by ways #{ways.collect(&:id).join(',')}." unless ways.empty?
def update_from(new_node, user)
Node.transaction do
lock!
- check_consistency(self, new_node, user)
+ check_update_element_consistency(self, new_node, user)
# update changeset first
self.changeset_id = new_node.changeset_id
end
def create_with_history(user)
- check_create_consistency(self, user)
+ check_create_element_consistency(self, user)
self.version = 0
self.visible = true
private
def save_with_history!
- t = Time.now.getutc
+ t = Time.now.utc
self.version += 1
self.timestamp = t