From 2d25301ea0b2f5955df300a63476e10338c5f0bc Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Mon, 27 Jul 2015 12:04:46 -0600
Subject: [PATCH] Destroy folds when DisplayBuffer is destroyed

Fixes #4562
---
 spec/text-editor-spec.coffee | 1 +
 src/display-buffer.coffee    | 1 +
 2 files changed, 2 insertions(+)

diff --git a/spec/text-editor-spec.coffee b/spec/text-editor-spec.coffee
index df997cd20..87c8727fc 100644
--- a/spec/text-editor-spec.coffee
+++ b/spec/text-editor-spec.coffee
@@ -4013,6 +4013,7 @@ describe "TextEditor", ->
 
   describe ".destroy()", ->
     it "destroys all markers associated with the edit session", ->
+      editor.foldAll()
       expect(buffer.getMarkerCount()).toBeGreaterThan 0
       editor.destroy()
       expect(buffer.getMarkerCount()).toBe 0
diff --git a/src/display-buffer.coffee b/src/display-buffer.coffee
index 9015ec16a..c1e80c576 100644
--- a/src/display-buffer.coffee
+++ b/src/display-buffer.coffee
@@ -1173,6 +1173,7 @@ class DisplayBuffer extends Model
     return
 
   destroyed: ->
+    fold.destroy() for markerId, fold of @foldsByMarkerId
     marker.disposables.dispose() for id, marker of @markers
     @scopedConfigSubscriptions.dispose()
     @disposables.dispose()