From d2146f9b2ec4b295006c963592b2bb40c4bae4cc Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Fri, 10 Jan 2014 11:45:08 -0700
Subject: [PATCH] Emit 'pane:removed' event in container when last pane is
 removed

Doing it in the pane view is awkward because the view may have already
been detached.
---
 src/pane-container.coffee | 4 +++-
 src/pane.coffee           | 3 ---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/pane-container.coffee b/src/pane-container.coffee
index c2d67f244..eb9297e04 100644
--- a/src/pane-container.coffee
+++ b/src/pane-container.coffee
@@ -48,7 +48,9 @@ class PaneContainer extends View
     @model.root = root?.model
 
   onRootChanged: (root) =>
-    @children().detach()
+    oldRoot = @getRoot()
+    @trigger 'pane:removed', [oldRoot] if @getRoot() instanceof Pane
+    oldRoot?.detach()
     if root?
       view = @viewForModel(root)
       @append(view)
diff --git a/src/pane.coffee b/src/pane.coffee
index 3d968e742..cc8173554 100644
--- a/src/pane.coffee
+++ b/src/pane.coffee
@@ -206,9 +206,6 @@ class Pane extends View
   getContainer: ->
     @closest('.panes').view()
 
-  beforeRemove: ->
-    @trigger 'pane:removed', [this]
-
   # Private:
   remove: (selector, keepData) ->
     return super if keepData