From 97bc383bc03e4f2ca8a1626aa6af1fe5e4d114fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20d=27Anterroches?= <titoo@users.sourceforge.net>
Date: Thu, 23 Dec 2010 11:57:39 +0100
Subject: [PATCH] Updated to display changes only if the backend supports this
 function.

---
 src/IDF/Views/Source.php                 | 7 ++++++-
 src/IDF/templates/idf/source/commit.html | 4 ++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/IDF/Views/Source.php b/src/IDF/Views/Source.php
index 6652d66..00b7a69 100644
--- a/src/IDF/Views/Source.php
+++ b/src/IDF/Views/Source.php
@@ -299,8 +299,13 @@ class IDF_Views_Source
         $rcommit = IDF_Commit::getOrAdd($cobject, $request->project);
         $diff = new IDF_Diff($cobject->diff);
         $diff->parse();
-        $changes = $scm->getChanges($commit);
         $scmConf = $request->conf->getVal('scm', 'git');
+        try {
+            $changes = $scm->getChanges($commit);
+        } catch (Exception $e) {
+            // getChanges is not yes supported by this backend.
+            $changes = array();
+        }
         $branches = $scm->getBranches();
         $in_branches = $scm->inBranches($cobject->commit, '');
         $tags = $scm->getTags();
diff --git a/src/IDF/templates/idf/source/commit.html b/src/IDF/templates/idf/source/commit.html
index e918fee..18b822f 100644
--- a/src/IDF/templates/idf/source/commit.html
+++ b/src/IDF/templates/idf/source/commit.html
@@ -17,7 +17,7 @@
 </tr>
 <tr>
 <th><strong>{trans 'Message:'}</strong></th><td>{issuetext $cobject.title, $request}{if isset($cobject.full_message)}<br/><br/>{issuetext $cobject.full_message, $request, true, false, true, true, true}{/if}</td>
-</tr>
+</tr>{if count($changes)}
 <tr>
 <th><strong>{trans 'Changes:'}</strong></th>
 <td>
@@ -52,7 +52,7 @@
 {/foreach}
 </table>
 </td>
-</tr>
+</tr>{/if} {* End of the if count($changes) *}
 </table>
 
 {if count($diff.files)}