Module: FriendlyId::Model

Defined in:

lib/friendly_id/base.rb

Overview

Class Method Summary (collapse)

• + (Object) included(model_class)

Instance Method Summary (collapse)

• - (Object) dup

  Clears slug on duplicate records when calling dup.

• - (Object) friendly_id

  Get the instance's friendly_id.

• - (Object) friendly_id_config

  Convenience method for accessing the class method of the same name.

• - (Object) to_param

  Either the friendly_id, or the numeric id cast to a string.

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# File 'lib/friendly_id/base.rb', line 231

def self.included(model_class)
  return if model_class.respond_to?(:friendly)
end

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# File 'lib/friendly_id/base.rb', line 255

def dup
  super.tap { |duplicate| duplicate.slug = nil if duplicate.respond_to?('slug=') }
end

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# File 'lib/friendly_id/base.rb', line 241

def friendly_id
  send friendly_id_config.query_field
end

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# File 'lib/friendly_id/base.rb', line 236

def friendly_id_config
  self.class.friendly_id_config
end

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# File 'lib/friendly_id/base.rb', line 246

def to_param
  if diff = changes[friendly_id_config.query_field]
    diff.first || diff.second
  else
    friendly_id.presence.to_param || super
  end
end