Module: RankedModel

Defined in:
lib/ranked-model.rb,
lib/ranked-model/ranker.rb,
lib/ranked-model/railtie.rb,
lib/ranked-model/version.rb

Defined Under Namespace

Modules: ClassMethods Classes: InvalidField, InvalidScope, Railtie, Ranker

Constant Summary collapse

MAX_RANK_VALUE =

Signed MEDIUMINT in MySQL

8388607
MIN_RANK_VALUE = 
-8388607
VERSION = 
"0.4.0"

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/ranked-model.rb', line 14

def self.included base

  base.class_eval do
    class_attribute :rankers

    extend RankedModel::ClassMethods

    before_save :handle_ranking

    scope :rank, lambda { |name|
      order ranker(name.to_sym).column
    }
  end

end