Contents

require 'set'

module Dataset
  class Collection < Array # :nodoc:
    def initialize(parent)
      concat parent
    end
    
    def <<(dataset)
      super
      uniq!
      self
    end
    
    def subset?(other)
      Set.new(self).subset?(Set.new(other))
    end
  end
end

Version data entries

46 entries across 46 versions & 8 rubygems

Version	Path
dataset-1.3.2	lib/dataset/collection.rb
dataset-1.3.1	lib/dataset/collection.rb
radiant-0.8.1	vendor/plugins/dataset/lib/dataset/collection.rb
radiant-0.7.0	vendor/plugins/dataset/lib/dataset/collection.rb
radiant-0.7.1	vendor/plugins/dataset/lib/dataset/collection.rb
radiant-0.8.0	vendor/plugins/dataset/lib/dataset/collection.rb