belongs_to :changeset
- has_many :old_relations, -> { order(:version) }
+ has_many :old_relations, -> { order(:version) }, :inverse_of => :current_relation
- has_many :relation_members, -> { order(:sequence_id) }
+ has_many :relation_members, -> { order(:sequence_id) }, :inverse_of => :relation
has_many :relation_tags
has_many :containing_relation_members, :class_name => "RelationMember", :as => :member
# shouldn't be possible to get race conditions.
Relation.transaction do
lock!
- check_consistency(self, new_relation, user)
+ check_update_element_consistency(self, new_relation, user)
# This will check to see if this relation is used by another relation
rel = RelationMember.joins(:relation).find_by("visible = ? AND member_type = 'Relation' and member_id = ? ", true, id)
raise OSM::APIPreconditionFailedError, "The relation #{new_relation.id} is used in relation #{rel.relation.id}." unless rel.nil?
def update_from(new_relation, user)
Relation.transaction do
lock!
- check_consistency(self, new_relation, user)
+ check_update_element_consistency(self, new_relation, user)
raise OSM::APIPreconditionFailedError, "Cannot update relation #{id}: data or member data is invalid." unless new_relation.preconditions_ok?(members)
self.changeset_id = new_relation.changeset_id
end
def create_with_history(user)
- check_create_consistency(self, user)
+ check_create_element_consistency(self, user)
raise OSM::APIPreconditionFailedError, "Cannot create relation: data or member data is invalid." unless preconditions_ok?
self.version = 0
private
def save_with_history!
- t = Time.now.getutc
+ t = Time.now.utc
self.version += 1
self.timestamp = t