belongs_to :changeset
- has_many :old_ways, -> { order(:version) }
+ has_many :old_ways, -> { order(:version) }, :inverse_of => :current_way
- has_many :way_nodes, -> { order(:sequence_id) }
+ has_many :way_nodes, -> { order(:sequence_id) }, :inverse_of => :way
has_many :nodes, :through => :way_nodes
has_many :way_tags
def update_from(new_way, user)
Way.transaction do
lock!
- check_consistency(self, new_way, user)
+ check_update_element_consistency(self, new_way, user)
raise OSM::APIPreconditionFailedError, "Cannot update way #{id}: data is invalid." unless new_way.preconditions_ok?(nds)
self.changeset_id = new_way.changeset_id
end
def create_with_history(user)
- check_create_consistency(self, user)
+ check_create_element_consistency(self, user)
raise OSM::APIPreconditionFailedError, "Cannot create way: data is invalid." unless preconditions_ok?
self.version = 0
# shouldn't be possible to get race conditions.
Way.transaction do
lock!
- check_consistency(self, new_way, user)
+ check_update_element_consistency(self, new_way, user)
rels = Relation.joins(:relation_members).where(:visible => true, :current_relation_members => { :member_type => "Way", :member_id => id }).order(:id)
raise OSM::APIPreconditionFailedError, "Way #{id} is still used by relations #{rels.collect(&:id).join(',')}." unless rels.empty?