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| author | Willian Gustavo Veiga <beberveiga@gmail.com> | 2018-10-02 12:55:36 -0300 |
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| committer | Willian Gustavo Veiga <beberveiga@gmail.com> | 2018-10-02 12:57:37 -0300 |
| commit | 2d4df1349efdf8dd2c8cc4503fd5a871b0066500 (patch) | |
| tree | 9f71a297cf1bb30f1d59039997a60f97357d0782 /activesupport/lib/active_support/callbacks.rb | |
| parent | 00c50c2b5966fa1d719c8a58564811c672a0e8c6 (diff) | |
| parent | cf608ee34dd833b0357ef4eefa692db33242d2aa (diff) | |
| download | rails-2d4df1349efdf8dd2c8cc4503fd5a871b0066500.tar.gz rails-2d4df1349efdf8dd2c8cc4503fd5a871b0066500.tar.bz2 rails-2d4df1349efdf8dd2c8cc4503fd5a871b0066500.zip | |
Merge branch 'master' into feature/reselect-method
Diffstat (limited to 'activesupport/lib/active_support/callbacks.rb')
| -rw-r--r-- | activesupport/lib/active_support/callbacks.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/callbacks.rb b/activesupport/lib/active_support/callbacks.rb index c266b432c0..487fe79f41 100644 --- a/activesupport/lib/active_support/callbacks.rb +++ b/activesupport/lib/active_support/callbacks.rb @@ -657,9 +657,17 @@ module ActiveSupport # * <tt>:if</tt> - A symbol or an array of symbols, each naming an instance # method or a proc; the callback will be called only when they all return # a true value. + # + # If a proc is given, its body is evaluated in the context of the + # current object. It can also optionally accept the current object as + # an argument. # * <tt>:unless</tt> - A symbol or an array of symbols, each naming an # instance method or a proc; the callback will be called only when they # all return a false value. + # + # If a proc is given, its body is evaluated in the context of the + # current object. It can also optionally accept the current object as + # an argument. # * <tt>:prepend</tt> - If +true+, the callback will be prepended to the # existing chain rather than appended. def set_callback(name, *filter_list, &block) |