Module: Slug::SlugInstanceMethods

Defined in:
lib/slug/slug.rb

Instance Method Summary collapse

Instance Method Details

#reset_slug ⇒ Object

Overwrite existing slug based on current contents of source column.



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# File 'lib/slug/slug.rb', line 62

def reset_slug
  set_slug(:force => true)
end

#set_slug(opts = {}) ⇒ Object

Sets the slug. Called before create. By default, set_slug won’t change slug if one already exists. Pass :force => true to overwrite.



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

def set_slug(opts={})
  validate_slug_columns
  return if self[self.slug_column].present? && !opts[:force]

  self[self.slug_column] = normalize_slug(self.send(self.slug_source))

  # if normalize_slug returned a blank string, try the generic_default handling
  if generic_default && self[self.slug_column].blank?
    self[self.slug_column] = self.class.to_s.demodulize.underscore.dasherize
  end

  assign_slug_sequence if self.changed_attributes.include?(self.slug_column)
end

#to_param ⇒ Object

Overrides to_param to return the model’s slug.



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# File 'lib/slug/slug.rb', line 67

def to_param
  self[self.slug_column]
end