Rails Twitter Gem - Sorting Tweets with Include? Function

gistfile1.rb

def index
    sort_ruby_tweets($client.get_tweets("adgilfillan"))
end
  
  
def $client.get_tweets(user)
    options = {:count => 200, :include_rts => true, :exclude_replies => true}
    user_timeline(user, options)
end
  
def sort_ruby_tweets(tweets)
    @collected_tweets = []
    tweets.each do |num|
      if num.text.include?("#Ruby")
        @collected_tweets.push(num)
      elsif num.text.include?("#Rails")
        @collected_tweets.push(num)
      end
    end
end