kotovalexarian-likes-github/rails--rails
1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
Code Releases Activity

updated AS:Callbacks doc for terminator option in define_callbacks method

Browse source 
The change is commited at ba55276434
This commit is contained in:
Steven Yang 2013-06-30 17:53:11 +08:00
parent 4eedb3928e
commit 49fd826042
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
activesupport/lib/active_support/callbacks.rb
View file

@ -658,10 +658,11 @@ module ActiveSupport
#
# * <tt>:terminator</tt> - Determines when a before filter will halt the
# callback chain, preventing following callbacks from being called and
# the event from being triggered. This is a string to be eval'd. The
# result of the callback is available in the +result+ variable.
# the event from being triggered. This should be a lambda to be executed.
# The current object and the return result of the callback will be called
# with the lambda.
#
# define_callbacks :validate, terminator: 'result == false'
# define_callbacks :validate, terminator: ->(target,result) { result == false },
#
# In this example, if any before validate callbacks returns +false+,
# other callbacks are not executed. Defaults to +false+, meaning no value