run!()
Run this execution.
Returns an instance, whose complete! method must be invoked after the work has been performed.
Where possible, prefer wrap.
# File activesupport/lib/active_support/execution_wrapper.rb, line 66 def self.run! if active? Null else new.tap do |instance| success = nil begin instance.run! success = true ensure instance.complete! unless success end end end end