From e3bf8f74ab4bb0f43ddd035babcec93cc4b56596 Mon Sep 17 00:00:00 2001
From: Nick Winter <livelily@gmail.com>
Date: Thu, 22 Jan 2015 12:26:37 -0800
Subject: [PATCH] Trying to stagger LevelSessions saves on wins on replayable
 levels to see if that might help #2108 at all.

---
 app/models/LevelSession.coffee            | 4 ++--
 app/views/play/level/PlayLevelView.coffee | 7 +++++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/app/models/LevelSession.coffee b/app/models/LevelSession.coffee
index bf40073ea..3e2732eb2 100644
--- a/app/models/LevelSession.coffee
+++ b/app/models/LevelSession.coffee
@@ -54,13 +54,13 @@ module.exports = class LevelSession extends CocoModel
     return if @shouldAvoidCorruptData attrs
     super attrs, options
 
-  increaseDifficulty: ->
+  increaseDifficulty: (callback) ->
     state = @get('state') ? {}
     state.difficulty = (state.difficulty ? 0) + 1
     delete state.lastUnsuccessfulSubmissionTime
     @set 'state', state
-    @save()
     @trigger 'change-difficulty'
+    @save null, success: callback
 
   timeUntilResubmit: ->
     state = @get('state') ? {}
diff --git a/app/views/play/level/PlayLevelView.coffee b/app/views/play/level/PlayLevelView.coffee
index fd16c3caf..dcb21d8e5 100644
--- a/app/views/play/level/PlayLevelView.coffee
+++ b/app/views/play/level/PlayLevelView.coffee
@@ -523,8 +523,11 @@ module.exports = class PlayLevelView extends RootView
     return if @destroyed
     # TODO: Show a victory dialog specific to hero-ladder level
     if @goalManager.checkOverallStatus() is 'success' and not @options.realTimeMultiplayerSessionID?
-      @session.increaseDifficulty() if @level.get 'replayable'
-      Backbone.Mediator.publish 'level:show-victory', showModal: true
+      showModalFn = -> Backbone.Mediator.publish 'level:show-victory', showModal: true
+      if @level.get 'replayable'
+        @session.increaseDifficulty showModalFn
+      else
+        showModalFn()
 
   destroy: ->
     @levelLoader?.destroy()