Class: Slug

Inherits:

ActiveRecord::Base

• Object
• ActiveRecord::Base
• Slug

show all

Defined in:

lib/friendly_id/active_record_adapter/slug.rb

Overview

Instance Attribute Summary (collapse)

• - (Object) sluggable

Instance Method Summary (collapse)

• - (Boolean) current?

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

• - (Boolean) outdated?
• - (Object) save(*args)
• - (Object) save!(*args)
• - (Object) to_friendly_id
• - (Object) validate_name

  Raise a FriendlyId::SlugGenerationError if the slug name is blank.

Methods included from FriendlyId::ActiveRecordAdapter

#has_friendly_id

Methods included from FriendlyId::Base

#has_friendly_id, #uses_friendly_id?

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# File 'lib/friendly_id/active_record_adapter/slug.rb', line 17

def sluggable
  sluggable_id && !@sluggable and begin
    klass = sluggable_type.constantize
    klass.send(:with_exclusive_scope) do
      @sluggable = klass.find(sluggable_id)
    end
  end
  @sluggable
end

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# File 'lib/friendly_id/active_record_adapter/slug.rb', line 28

def current?
  sluggable.slug == self
end

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# File 'lib/friendly_id/active_record_adapter/slug.rb', line 32

def outdated?
  !current?
end

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# File 'lib/friendly_id/active_record_adapter/slug.rb', line 47

def save(*args)
  persisted? && !scope_changed? ? true : super
end

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# File 'lib/friendly_id/active_record_adapter/slug.rb', line 51

def save!(*args)
  persisted? && !scope_changed? ? true : super
end

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# File 'lib/friendly_id/active_record_adapter/slug.rb', line 36

def to_friendly_id
  sequence > 1 ? friendly_id_with_sequence : name
end

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# File 'lib/friendly_id/active_record_adapter/slug.rb', line 41

def validate_name
  if name.blank?
    raise FriendlyId::BlankError.new("slug.name can not be blank.")
  end
end