From c14aa3b86f4f00492cb84ec08848a16b7d8fb68b Mon Sep 17 00:00:00 2001
From: Kevin Sawicki <kevin@github.com>
Date: Fri, 1 Mar 2013 18:42:41 -0800
Subject: [PATCH] Default status to 0 if undefined

This keeps the status-changed event from triggering
the first time the status is requested as it goes
from undefined to 0 which should be treated as no
change.
---
 spec/app/git-spec.coffee | 12 +++++-------
 src/app/git.coffee       |  4 ++--
 2 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/spec/app/git-spec.coffee b/spec/app/git-spec.coffee
index 27a72d694..36ca195e1 100644
--- a/spec/app/git-spec.coffee
+++ b/spec/app/git-spec.coffee
@@ -127,9 +127,10 @@ describe "Git", ->
       expect(repo.isPathModified(path2)).toBeTruthy()
 
     it "fires a status-changed event if the checkout completes successfully", ->
+      fs.write(path1, '')
+      repo.getPathStatus(path1)
       statusHandler = jasmine.createSpy('statusHandler')
       repo.on 'status-changed', statusHandler
-      fs.write(path1, '')
       repo.checkoutHead(path1)
       expect(statusHandler.callCount).toBe 1
       expect(statusHandler.argsForCall[0][0..1]).toEqual [path1, 0]
@@ -173,17 +174,14 @@ describe "Git", ->
     it "trigger a status-changed event when the new status differs from the last cached one", ->
       statusHandler = jasmine.createSpy("statusHandler")
       repo.on 'status-changed', statusHandler
+      fs.write(path, '')
       status = repo.getPathStatus(path)
       expect(statusHandler.callCount).toBe 1
       expect(statusHandler.argsForCall[0][0..1]).toEqual [path, status]
 
-      fs.write(path, '')
+      fs.write(path, 'abc')
       status = repo.getPathStatus(path)
-      expect(statusHandler.callCount).toBe 2
-      expect(statusHandler.argsForCall[1][0..1]).toEqual [path, status]
-
-      repo.getPathStatus(path)
-      expect(statusHandler.callCount).toBe 2
+      expect(statusHandler.callCount).toBe 1
 
   describe ".refreshStatus()", ->
     [newPath, modifiedPath, cleanPath, originalModifiedPathText] = []
diff --git a/src/app/git.coffee b/src/app/git.coffee
index d1f213c28..427017239 100644
--- a/src/app/git.coffee
+++ b/src/app/git.coffee
@@ -70,8 +70,8 @@ class Git
     @getRepo().getHead() ? ''
 
   getPathStatus: (path) ->
-    currentPathStatus = @statuses[path]
-    pathStatus = @getRepo().getStatus(@relativize(path))
+    currentPathStatus = @statuses[path] ? 0
+    pathStatus = @getRepo().getStatus(@relativize(path)) ? 0
     if pathStatus > 0
       @statuses[path] = pathStatus
     else