Module: DataMapper::Is::Slug::InstanceMethods

Defined in:
lib/dm-is-slug/is/slug.rb

Overview

ClassMethods

Instance Method Summary collapse

Instance Method Details

#permanent_slug? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dm-is-slug/is/slug.rb', line 132

def permanent_slug?
  self.class.permanent_slug?
end

#slug_property ⇒ Object 



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# File 'lib/dm-is-slug/is/slug.rb', line 144

def slug_property
  self.class.slug_property
end

#slug_source ⇒ Object 



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# File 'lib/dm-is-slug/is/slug.rb', line 136

def slug_source
  self.class.slug_source
end

#slug_source_property ⇒ Object 



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# File 'lib/dm-is-slug/is/slug.rb', line 140

def slug_source_property
  self.class.slug_source_property
end

#slug_source_value ⇒ Object 



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# File 'lib/dm-is-slug/is/slug.rb', line 148

def slug_source_value
  self.send(slug_source)
end

#stale_slug? ⇒ Boolean

The slug is not stale if

  1. the slug is permanent, and slug column has something valid in it

  2. the slug source value is nil or empty

  3. scope is not changed

Returns:

  • (Boolean) 


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# File 'lib/dm-is-slug/is/slug.rb', line 156

def stale_slug?
  !(
    (permanent_slug? && !slug.blank?) ||
    slug_source_value.blank?
  ) ||
  !(!new? && (dirty_attributes.keys.map(&:name) &
              (self.class.slug_options[:scope] || [])).compact.blank?
  )
end

#to_param ⇒ Object 



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# File 'lib/dm-is-slug/is/slug.rb', line 128

def to_param
  [slug]
end