class method `self.halting`

Ruby on Rails 4.2.9

Since v4.1.16 Last seen in v4.2.9 Private

Available in: v4.1.16 v4.2.9

Compare with:

self.halting(callback_sequence, user_callback)

No documentation comment.

Parameters

callback_sequence req
user_callback req

Source

# File activesupport/lib/active_support/callbacks.rb, line 304
        def self.halting(callback_sequence, user_callback)
          callback_sequence.around do |env, &run|
            target = env.target
            value  = env.value

            if env.halted
              run.call env
            else
              user_callback.call(target, value) {
                env = run.call env
                env.value
              }
              env
            end
          end
        end

Defined in activesupport/lib/active_support/callbacks.rb line 304 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveSupport::Callbacks::Filters::Around

Signature

Parameters