Class: Slug

Inherits:
Object
  • Object
show all
Includes:
DataMapper::Resource
Defined in:
lib/friendly_id/datamapper_adapter/slug.rb

Overview

A Slug is a unique, human-friendly identifier for a DataMapper model

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.similar_to(slug) ⇒ Object 



18
19
20
21
22
23
24
25
 
# File 'lib/friendly_id/datamapper_adapter/slug.rb', line 18

def self.similar_to(slug)
  all({
    :name           => slug.name,
    :scope          => slug.scope,
    :sluggable_type => slug.sluggable_type,
    :order          => [:sequence.asc]
  })
end

Instance Method Details

#current? ⇒ Boolean

Whether this slug is the most recent of its owner’s slugs.

Returns:

  • (Boolean) 


28
29
30
 
# File 'lib/friendly_id/datamapper_adapter/slug.rb', line 28

def current?
  sluggable.slug == self
end

#outdated? ⇒ Boolean

Returns:

  • (Boolean) 


32
33
34
 
# File 'lib/friendly_id/datamapper_adapter/slug.rb', line 32

def outdated?
  !current?
end

#sluggable ⇒ Object 



40
41
42
 
# File 'lib/friendly_id/datamapper_adapter/slug.rb', line 40

def sluggable
  sluggable_type.get(sluggable_id)
end

#sluggable=(instance) ⇒ Object 



44
45
46
47
 
# File 'lib/friendly_id/datamapper_adapter/slug.rb', line 44

def sluggable=(instance)
  attribute_set(:sluggable_type, instance.class)
  attribute_set(:sluggable_id,   instance.id)
end

#to_friendly_id ⇒ Object 



36
37
38
 
# File 'lib/friendly_id/datamapper_adapter/slug.rb', line 36

def to_friendly_id
  sequence > 1 ? friendly_id_with_sequence : name
end