CampaignView shouldn't use localStorage backups unless it's in editor mode.

app/views/play/CampaignView.coffee

@@ -70,6 +70,7 @@ module.exports = class CampaignView extends RootView
       return
 
     @campaign = new Campaign({_id:@terrain})
+    @campaign.saveBackups = @editorMode
     @campaign = @supermodel.loadModel(@campaign, 'campaign').model
 
     # Temporary attempt to make sure all earned rewards are accounted for. Figure out a better solution...