Sha256: a34211384ef7a1d116dbe6a47ab763fefdf261d795aa13d1bce61c4c1a30d227
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Size: 1.92 KB
Versions: 7
Compression:
Stored size: 1.92 KB
Contents
module ActsAsAccount
class Journal < ActiveRecord::Base
self.table_name = :acts_as_account_journals
has_many :postings, :class_name => 'ActsAsAccount::Posting'
has_many :accounts, :through => :postings
class << self
private :new
private :create
private :create!
def current
Thread.current[:acts_as_account_current] ||= create!
end
def clear_current
Thread.current[:acts_as_account_current] = nil
end
end
def transfers
[].tap do |transfers|
postings.in_groups_of(2) { |postings| transfers << Transfer.new(*postings) }
end
end
def transfer(amount, from_account, to_account, reference = nil, valuta = Time.now)
transaction do
if (amount < 0)
# change order if amount is negative
amount, from_account, to_account = -amount, to_account, from_account
end
logger.debug { "ActsAsAccount::Journal.transfer amount: #{amount} from:#{from_account.id} to:#{to_account.id} reference:#{reference.class.name}(#{reference.id}) valuta:#{valuta}" } if logger
# to avoid possible deadlocks we need to ensure that the locking order is always
# the same therfore the sort by id.
[from_account, to_account].sort_by(&:id).map(&:lock!)
add_posting(-amount, from_account, to_account, reference, valuta)
add_posting( amount, to_account, from_account, reference, valuta)
end
end
private
def add_posting(amount, account, other_account, reference, valuta)
posting = postings.build(
:amount => amount,
:account => account,
:other_account => other_account,
:reference => reference,
:valuta => valuta)
account.class.update_counters account.id, :postings_count => 1, :balance => posting.amount
posting.save(:validate => false)
account.save(:validate => false)
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems