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author | Neeraj Singh <neerajdotname@gmail.com> | 2010-08-04 17:02:38 -0400 |
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committer | Neeraj Singh <neerajdotname@gmail.com> | 2010-08-04 17:03:03 -0400 |
commit | 589e6977d72b232b6e1af5ef508beddffbcd5f4c (patch) | |
tree | 5e72068d4e0d9c7330d87c564625ea2f7b13614f /activesupport/lib/active_support/concern.rb | |
parent | 7745f716a175b680f140c7b735261e5a3064e7e9 (diff) | |
download | rails-589e6977d72b232b6e1af5ef508beddffbcd5f4c.tar.gz rails-589e6977d72b232b6e1af5ef508beddffbcd5f4c.tar.bz2 rails-589e6977d72b232b6e1af5ef508beddffbcd5f4c.zip |
adding documentation to ActiveSupport::Concern ht:strictly typed for an awesome example
some minor documentation changes
Diffstat (limited to 'activesupport/lib/active_support/concern.rb')
-rw-r--r-- | activesupport/lib/active_support/concern.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/concern.rb b/activesupport/lib/active_support/concern.rb index eb31f7cad4..408d327dd7 100644 --- a/activesupport/lib/active_support/concern.rb +++ b/activesupport/lib/active_support/concern.rb @@ -1,3 +1,38 @@ +# A typical module looks like this +# +# module M +# def self.included(base) +# base.send(:extend, ClassMethods) +# base.send(:include, InstanceMethods) +# scope :foo, :conditions => {:created_at => nil} +# end +# +# module ClassMethods +# def cm; puts 'I am class method'; end +# end +# +# module InstanceMethods +# def im; puts 'I am instance method'; end +# end +# end +# +# By using <tt>ActiveSupport::Concern</tt> above module could be written as: +# +# module M +# extend ActiveSupport::Concern +# +# included do +# scope :foo, :conditions => {:created_at => nil} +# end +# +# module ClassMethods +# def cm; puts 'I am class method'; end +# end +# +# module InstanceMethods +# def im; puts 'I am instance method'; end +# end +# end module ActiveSupport module Concern def self.extended(base) |