From 364205ca564296aa59ca2045f60666f67581e39e Mon Sep 17 00:00:00 2001
From: Katrina Uychaco <kuychaco@github.com>
Date: Sat, 9 Jan 2016 18:10:28 -0800
Subject: [PATCH] :white_check_mark: Ensure terminate handler is invoked only
 once

---
 spec/text-editor-spec.coffee | 19 +++++++++++++++++++
 src/text-editor.coffee       |  1 +
 2 files changed, 20 insertions(+)

diff --git a/spec/text-editor-spec.coffee b/spec/text-editor-spec.coffee
index 8976c1b51..8d538f4eb 100644
--- a/spec/text-editor-spec.coffee
+++ b/spec/text-editor-spec.coffee
@@ -5835,3 +5835,22 @@ describe "TextEditor", ->
 
       expect(editor1.isPending()).toBe false
       expect(events).toEqual [editor1]
+
+    it "only calls terminate handler once when text is modified twice", ->
+      editor1.insertText('Some text')
+      advanceClock(500)
+
+      editor1.save()
+
+      editor1.insertText('More text')
+      advanceClock(500)
+
+      expect(editor1.isPending()).toBe false
+      expect(events).toEqual [editor1]
+
+    it "only calls terminate handler once when terminatePendingState is called twice", ->
+      editor1.terminatePendingState()
+      editor1.terminatePendingState()
+
+      expect(editor1.isPending()).toBe false
+      expect(events).toEqual [editor1]
diff --git a/src/text-editor.coffee b/src/text-editor.coffee
index 7410f8209..047ade98e 100644
--- a/src/text-editor.coffee
+++ b/src/text-editor.coffee
@@ -576,6 +576,7 @@ class TextEditor extends Model
     @emitter.on 'did-terminate-pending-state', callback
 
   terminatePendingState: ->
+    return if not @pending
     @pending = false
     @emitter.emit 'did-terminate-pending-state', this