bug fixed: add test on $_POST['list']

problem when clicking on validate-all or remove-all 
and when the list of comments is empty
merge -r1150:1151 from branch-1_6 into trunk


git-svn-id: http://piwigo.org/svn/trunk@1154 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 3 insertions, 3 deletions

diff --git a/admin/comments.php b/admin/comments.php
index a47da72a1..3d6d83268 100644
--- a/admin/comments.php
+++ b/admin/comments.php
@@ -45,7 +45,7 @@ if (isset($_POST))
 {
   $to_validate = array();
   $to_reject = array();
-  
+
   if (isset($_POST['submit']))
   {    
     foreach (explode(',', $_POST['list']) as $comment_id)
@@ -68,11 +68,11 @@ if (isset($_POST))
       }
     }
   }
-  else if (isset($_POST['validate-all']))
+  else if (isset($_POST['validate-all']) and !empty($_POST['list']))
   {
     $to_validate = explode(',', $_POST['list']);
   }
-  else if (isset($_POST['reject-all']))
+  else if (isset($_POST['reject-all']) and !empty($_POST['list']))
   {
     $to_reject = explode(',', $_POST['list']);
   }