Fix page deletion in the indexer

This fixes page deletion in the indexer and fixes a but where empty
lines were added to the _i.idx file of metadata for which no value was
set (harmless, and wasn't executed anyway).

1 files changed, 2 insertions, 1 deletions

diff --git a/inc/indexer.php b/inc/indexer.php
index 3f56e5fe5..6766bec25 100644
--- a/inc/indexer.php
+++ b/inc/indexer.php
@@ -351,7 +351,7 @@ class Doku_Indexer {
             return "locked";
 
         // load known documents
-        $pid = $this->getIndexKey('page', '', $page);
+        $pid = $this->addIndexKey('page', '', $page);
         if ($pid === false) {
             $this->unlock();
             return false;
@@ -389,6 +389,7 @@ class Doku_Indexer {
             $val_idx = explode(':', $this->getIndexKey($metaname.'_p', '', $pid));
             $meta_idx = $this->getIndex($metaname.'_i', '');
             foreach ($val_idx as $id) {
+                if ($id === '') continue;
                 $meta_idx[$id] = $this->updateTuple($meta_idx[$id], $pid, 0);
             }
             $this->saveIndex($metaname.'_i', '', $meta_idx);