From bd199545c04ad69d156df7cfa0660978abe4a1ba Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Wed, 21 Oct 2015 20:22:20 -0600
Subject: [PATCH] In PaneContainer.prototype.saveAll, only save modified items

---
 spec/pane-container-spec.coffee | 29 ++++++++++++++++++++++++-----
 src/pane.coffee                 |  3 ++-
 2 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/spec/pane-container-spec.coffee b/spec/pane-container-spec.coffee
index b94815e45..2002bccd1 100644
--- a/spec/pane-container-spec.coffee
+++ b/spec/pane-container-spec.coffee
@@ -292,17 +292,36 @@ describe "PaneContainer", ->
       ]
 
   describe "::saveAll()", ->
-    it "saves all open pane items", ->
+    it "saves all modified pane items", ->
       container = new PaneContainer(params)
       pane1 = container.getRoot()
       pane2 = pane1.splitRight()
 
-      pane1.addItem(item1 = {getURI: (-> ''), save: -> @saved = true})
-      pane1.addItem(item2 = {getURI: (-> ''), save: -> @saved = true})
-      pane2.addItem(item3 = {getURI: (-> ''), save: -> @saved = true})
+      item1 = {
+        saved: false
+        getURI: -> ''
+        isModified: -> true,
+        save: -> @saved = true
+      }
+      item2 = {
+        saved: false
+        getURI: -> ''
+        isModified: -> false,
+        save: -> @saved = true
+      }
+      item3 = {
+        saved: false
+        getURI: -> ''
+        isModified: -> true,
+        save: -> @saved = true
+      }
+
+      pane1.addItem(item1)
+      pane1.addItem(item2)
+      pane1.addItem(item3)
 
       container.saveAll()
 
       expect(item1.saved).toBe true
-      expect(item2.saved).toBe true
+      expect(item2.saved).toBe false
       expect(item3.saved).toBe true
diff --git a/src/pane.coffee b/src/pane.coffee
index 5f0d8dc1b..a47f2c724 100644
--- a/src/pane.coffee
+++ b/src/pane.coffee
@@ -525,7 +525,8 @@ class Pane extends Model
 
   # Public: Save all items.
   saveItems: ->
-    @saveItem(item) for item in @getItems()
+    for item in @getItems()
+      @saveItem(item) if item.isModified?()
     return
 
   # Public: Return the first item that matches the given URI or undefined if