var scope question

gistfile1.txt

From: /Users/bradyswenson/tealeaf/tealeaf-1-lesson-2/blackjack.rb @ line 267 Blackjack#play:

    262:
    263:       if player.money == 0
    264:         puts "You've lost everything."
    265:         break
    266:       elsif deck.size < 15
 => 267:         binding.pry
    268:         deck = Deck.new
    269:         binding.pry
    270:         puts "Time for a new deck..."
    271:         sleep (2.2)
    272:       end

[1] pry(#<Blackjack>)> deck.size
NoMethodError: undefined method `size' for nil:NilClass
from (pry):1:in `play'

[2] pry(#<Blackjack>)> deck
=> nil

[4] pry(#<Blackjack>)> self.deck
=> #<Deck:0x00000103296400
 @cards=
  [#<Card:0x00000103296040 @suit="♠", @value="5">,
   #<Card:0x00000103295ed8 @suit="♠", @value="A">,
   #<Card:0x00000103295708 @suit="\e[31m♦\e[0m", @value="10">,
   #<Card:0x000001032956b8 @suit="\e[31m♦\e[0m", @value="Q">,
   #<Card:0x00000103295c30 @suit="\e[31m♥\e[0m", @value="4">,
   #<Card:0x000001032953e8 @suit="♣", @value="3">,
   #<Card:0x00000103295f00 @suit="♠", @value="K">,
   #<Card:0x00000103295af0 @suit="\e[31m♥\e[0m", @value="Q">,
   #<Card:0x000001032957d0 @suit="\e[31m♦\e[0m", @value="5">,
   #<Card:0x00000103295848 @suit="\e[31m♦\e[0m", @value="2">,
   #<Card:0x00000103296090 @suit="♠", @value="3">]>