From 040f934adf65705427ce910ed8d6a438944333e0 Mon Sep 17 00:00:00 2001
From: vrana <jakubv@fb.com>
Date: Wed, 29 Feb 2012 16:25:12 -0800
Subject: [PATCH] Allow blaming of empty file in Diffusion

Summary: Blame of empty call currently throws AphrontQueryParameterException.

Test Plan: Blame empty file.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, epriestley

Differential Revision: https://secure.phabricator.com/D1734
---
 .../filecontent/base/DiffusionFileContentQuery.php    | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/applications/diffusion/query/filecontent/base/DiffusionFileContentQuery.php b/src/applications/diffusion/query/filecontent/base/DiffusionFileContentQuery.php
index c4b6f332f1..a159a634f5 100644
--- a/src/applications/diffusion/query/filecontent/base/DiffusionFileContentQuery.php
+++ b/src/applications/diffusion/query/filecontent/base/DiffusionFileContentQuery.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -110,9 +110,12 @@ abstract class DiffusionFileContentQuery {
           $commit->getEpoch();
       }
 
-      $commits_data = id(new PhabricatorRepositoryCommitData())->loadAllWhere(
-        'commitID IN (%Ls)',
-        mpull($commits, 'getID'));
+      $commits_data = array();
+      if ($commits) {
+        $commits_data = id(new PhabricatorRepositoryCommitData())->loadAllWhere(
+          'commitID IN (%Ls)',
+          mpull($commits, 'getID'));
+      }
 
       $phids = array();
       foreach ($commits_data as $data) {