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Code Issues Releases Wiki Activity

Added RDoc.

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Dan Barber 2012-08-18 11:09:20 +01:00
parent 2a63cb3e02
commit 38893fa515
1 changed files with 8 additions and 0 deletions
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lib/slugtastic/model_additions.rb
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@ -1,6 +1,14 @@
module Slugtastic
module ModelAdditions
# To generate a slug from another value, call <tt>has_slug</tt> in any
# ActiveRecord model and pass in the name of the slug attribute.
# By default the slug will be generated from the <tt>title</tt> attribute, but
# you can specify by adding <tt>:from => {attribute}</tt>.
#
# class Article < ActiveRecord::Base
# has_slug :slug, :from => :title
# end
def has_slug name, options = { :from => :title }
before_validation do |record|
send("#{name}=", Slugtastic.generate_slug(send(options[:from]))) if send(name).nil? or send(name).blank?