Module: ActiveRecord::Acts::ActsAsSluggy::ClassMethods

Defined in:
lib/active_record/acts/acts_as_sluggy.rb

Instance Method Summary collapse

Instance Method Details

#has_slug(options = {}) ⇒ Object



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
# File 'lib/active_record/acts/acts_as_sluggy.rb', line 10

def has_slug(options = {})
  configuration = {:attribute => "title", :to_param => "slug", :to_url => "parameterize"}
  configuration.update(options) if options.is_a?(Hash)

  before_save :update_slug
  to_param = case configuration[:to_param]
               when :id_slug
                 "id.to_s + '-' + slug"
               else
                 configuration[:to_param]
             end
  class_eval <<-EOV
        def to_param
          #{to_param}
        end

        def update_slug
          self.slug = self.#{configuration[:attribute]}.#{configuration[:to_url]}
        end
  EOV
end