Fix memory leakage between current and future state

1 files changed, 2 insertions, 1 deletions

diff --git a/CLI/ruby/lib/game_of_life/universe.rb b/CLI/ruby/lib/game_of_life/universe.rb
index 5b6e29a..5a25b99 100644
--- a/CLI/ruby/lib/game_of_life/universe.rb
+++ b/CLI/ruby/lib/game_of_life/universe.rb
@@ -3,6 +3,7 @@
 require "forwardable"
 
 module GameOfLife
+  # Representation of the current and future state of the game of life universe
   class Universe
     extend Forwardable
     delegate :[] => :@current
@@ -35,7 +36,7 @@ module GameOfLife
           @future[cell.y][cell.x] = cell.evolve!(neighbors(cell))
         end
       end
-      @current = @future
+      @current = Marshal.load(Marshal.dump(@future))
     end
 
     # Return the array of all the neighboring cells using the circular universe array