Sha256: af0802b48444fa395ca617585581fe286b7c31a104817fbadc44dedb6e097a81
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Versions: 8
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Contents
module Datamapper4rails
module RestfulTransactions
class Rollback < StandardError
end
module Base
def self.included(base)
base.prepend_around_filter(TransactionFilter)
end
end
class TransactionFilter
def self.filter(controller)
case controller.request.method
when :post, :put, :delete then
begin
# TODO remove the :default repository and make it more general
DataMapper::Transaction.new(DataMapper.repository(:default)) do |*block_args|
if block_given?
yield (*block_args)
# added rollback for all actions which just render
# a page (with validation errors) and do not redirect to
# another page
unless controller.response.redirected_to
raise Datamapper4rails::RestfulTransactions::Rollback
end
end
end
rescue Datamapper4rails::RestfulTransactions::Rollback
# ignore,
# this is just needed to trigger the rollback on the transaction
end
else
yield if block_given?
end
end
end
end
end
::ActionController::Base.send(:include, Datamapper4rails::RestfulTransactions::Base)
Version data entries
8 entries across 8 versions & 2 rubygems