gistfile1.rb

#contexts => ["mini_meet_submissions#rate:vote"]
#action => [:contexts => "mini_meet_submissions#rate"]
  def self.does_context_match?(contexts, action)
    if contexts == nil 
      return true
    end

    contexts.push("*").each do |c|
      if(c.start_with? *action[:contexts])
        return true
      end
    end
    false
  end