Sha256: e625318a9b8a54c84b26f46bc2eff9753bb55b77cacad351500fd38cf633e929
Contents?: true
Size: 1.67 KB
Versions: 13
Compression:
Stored size: 1.67 KB
Contents
module PaperTrail
module Reifiers
# Reify a single HABTM association of `model`.
# @api private
module HasAndBelongsToMany
class << self
# @api private
def reify(pt_enabled, assoc, model, options, transaction_id)
version_ids = ::PaperTrail::VersionAssociation.
where("foreign_key_name = ?", assoc.name).
where("version_id = ?", transaction_id).
pluck(:foreign_key_id)
model.send(assoc.name).proxy_association.target =
version_ids.map do |id|
if pt_enabled
version = load_version(assoc, id, transaction_id, options[:version_at])
if version
next version.reify(
options.merge(
has_many: false,
has_one: false,
belongs_to: false,
has_and_belongs_to_many: false
)
)
end
end
assoc.klass.where(assoc.klass.primary_key => id).first
end
end
private
# Given a HABTM association `assoc` and an `id`, return a version record
# from the point in time identified by `transaction_id` or `version_at`.
# @api private
def load_version(assoc, id, transaction_id, version_at)
assoc.klass.paper_trail.version_class.
where("item_type = ?", assoc.klass.name).
where("item_id = ?", id).
where("created_at >= ? OR transaction_id = ?", version_at, transaction_id).
order("id").
limit(1).
first
end
end
end
end
end
Version data entries
13 entries across 13 versions & 2 rubygems