Fix fetching known style hashes.

Temp fix until we move to Horde_Db

diff --git a/ansel/lib/Storage.php b/ansel/lib/Storage.php
index 20e5709..e4bc993 100644 (file)
--- a/ansel/lib/Storage.php
+++ b/ansel/lib/Storage.php
@@ -1166,5 +1166,10 @@ class Ansel_Storage
     public function getHashes()
     {
         $hashes = $this->_db->query('SELECT style_hash FROM ansel_hashes');
+        if (!($hashes instanceof PEAR_Error)) {
+            return $hashes->fetchCol();
+        } else {
+            throw new Ansel_Exception($hashes);
+        }
     }
 }