Module: DataMapper::Has::Slug

Included in:
Resource::ClassMethods
Defined in:
lib/dm-slug/has/slug.rb,
lib/dm-slug/has/version.rb

Constant Summary collapse

VERSION = 
"0.9.10"

Instance Method Summary collapse

Instance Method Details

#has_slug(options = {}) ⇒ Object

Methods that should be included in DataMapper::Model. Normally this should just be your generator, so that the namespace does not get cluttered. ClassMethods and InstanceMethods gets added in the specific resources when you fire is :example



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# File 'lib/dm-slug/has/slug.rb', line 12

def has_slug(options = {})
  options = { :on => :name, :called => :slug, :length => 50 }.merge(options)
  
  if properties.has_property? options[:on]
    p = properties[options[:on]]
    p_opts = {:length => p.length, :lazy => p.lazy?, :nullable => p.nullable?,
      :unique_index => (p.unique or p.unique_index)}
  else
    p_opts = {:length => options[:length]}
  end
  property options[:called], DataMapper::Types::Slug, p_opts
    
  before :valid? do
    attribute_set(options[:called], self.send(options[:on]))
  end
end