Ruby Classe Stuff

ruby_class_fun.rb

names = []
@topics.each do |topic|
names << topic.name
end
names

names = @topics.map do |topic|
  topic.name
end

@topics.map(&:name)

class Topic
  def initialize(opts)
    @name = opts[:name]
    appendage = opts[:appendage]
  end

  def self.wow
   'not wow'
  end

  def self.recent_topics
    where('created_at > ?', 1.day.ago)
  end

  def name
    @name
  end
end

t = Topic.recent_topics.first
t.name

topic = Topic.new