Module: Acts::Slugoid::ClassMethods

Defined in:
lib/slugoid/acts/slugoid.rb

Instance Method Summary collapse

Instance Method Details

#acts_as_slugoid(options = {}) ⇒ Object

Adds the logic to generate the slug

Options:

:generate_from
    The name of the field used to generate the slug

:store_as
    The name of the field where the slug will be stored



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# File 'lib/slugoid/acts/slugoid.rb', line 15

def acts_as_slugoid(options = {})
@acts_as_slugoid_options = {
  :generate_from => :name,
  :store_as => :slug
  }.merge(options)

  generate_from = @acts_as_slugoid_options[:generate_from]
  store_as = @acts_as_slugoid_options[:store_as]

  class_eval do
    before_save do
      generate_slug(generate_from, store_as)
    end

    field(store_as, :type => String) unless self.respond_to?(store_as)
    index(store_as)
    alias_method :to_param!, :to_param

    include InstanceMethods

    def self.acts_as_slugoid_options
      @acts_as_slugoid_options
    end

    def self.find_by_slug(slug)
      where(@acts_as_slugoid_options[:store_as] => slug).first
    end
  end

  define_method("to_param") do
    self.send(store_as)
  end
end