team.rb

class Team

  def self.nickname_by_id(id=nil)
    return 'n/a' unless id
    @nicknames ||= ["Orioles",
                    "Red Sox",
                    "Yankees",
                    "Rays",
                    "Blue Jays",
                    "White Sox",
                    "Indians",
                    "Tigers",
                    "Royals",
                    "Twins",
                    "LA Angels",
                    "Athletics",
                    "Mariners",
                    "Rangers",
                    "Braves",
                    "Marlins",
                    "Nationals",
                    "Mets",
                    "Phillies",
                    "Cubs",
                    "Reds",
                    "Astros",
                    "Brewers",
                    "Pirates",
                    "Cardinals",
                    "Diamondbacks",
                    "Rockies",
                    "Dodgers",
                    "Padres",
                    "Giants"]
    @nicknames.at(id)
  end

  def self.name_by_id(id=nil)
    return 'n/a' unless id
    @names ||= ["Baltimore Orioles",
                "Boston Red Sox",
                "New York Yankees",
                "Tampa Bay Rays",
                "Toronto Blue Jays",
                "Chicago White Sox",
                "Cleveland Indians",
                "Detroit Tigers",
                "Kansas City Royals",
                "Minnesota Twins",
                "Los Angeles Angels",
                "Oakland Athletics",
                "Seattle Mariners",
                "Texas Rangers",
                "Atlanta Braves",
                "Florida Marlins",
                "Washington Nationals",
                "New York Mets",
                "Philadelphia Phillies",
                "Chicago Cubs",
                "Cincinnati Reds",
                "Houston Astros",
                "Milwaukee Brewers",
                "Pittsburgh Pirates",
                "St. Louis Cardinals",
                "Arizona Diamondbacks",
                "Colorado Rockies",
                "Los Angeles Dodgers",
                "San Diego Padres",
                "San Francisco Giants"]
    @names.at(id)
  end

end