fix

assets/javascripts/decks.coffee

@@ -290,6 +290,7 @@ class DecksController extends Spine.Controller
 
     if extname == 'yrp'
       mycard.load_decks_from_replay file, (deck)->
+        $('#deck_load').attr 'disabled', false
         result = new Deck(name: deck.name)
         result.save()
         result.card_usages deck.card_usages

assets/javascripts/decks.js

@@ -645,6 +645,7 @@
         return mycard.load_decks_from_replay(file, function(deck) {
           var result;
 
+          $('#deck_load').attr('disabled', false);
           result = new Deck({
             name: deck.name
           });