X-Git-Url: http://aleph1.co.uk/gitweb/?a=blobdiff_plain;f=web%2Fcore%2Flib%2FDrupal%2FCore%2FDatabase%2FStatementPrefetch.php;h=fb7b0b4e0a03d2ae281ee64af5b66c57caf618fb;hb=5b8bb166bfa98770daef9de5c127fc2e6ef02340;hp=80252209e694ba9de0917f05a8c905fcf1f55ab8;hpb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;p=yaffs-website

diff --git a/web/core/lib/Drupal/Core/Database/StatementPrefetch.php b/web/core/lib/Drupal/Core/Database/StatementPrefetch.php
index 80252209e..fb7b0b4e0 100644
--- a/web/core/lib/Drupal/Core/Database/StatementPrefetch.php
+++ b/web/core/lib/Drupal/Core/Database/StatementPrefetch.php
@@ -20,7 +20,7 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * Driver-specific options. Can be used by child classes.
    *
-   * @var Array
+   * @var array
    */
   protected $driverOptions;
 
@@ -41,14 +41,14 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * Main data store.
    *
-   * @var Array
+   * @var array
    */
   protected $data = [];
 
   /**
    * The current row, retrieved in \PDO::FETCH_ASSOC format.
    *
-   * @var Array
+   * @var array
    */
   protected $currentRow = NULL;
 
@@ -62,7 +62,7 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * The list of column names in this result set.
    *
-   * @var Array
+   * @var array
    */
   protected $columnNames = NULL;
 
@@ -91,7 +91,7 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * Holds supplementary current fetch options (which will be used by the next fetch).
    *
-   * @var Array
+   * @var array
    */
   protected $fetchOptions = [
     'class' => 'stdClass',
@@ -110,7 +110,7 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * Holds supplementary default fetch options.
    *
-   * @var Array
+   * @var array
    */
   protected $defaultFetchOptions = [
     'class' => 'stdClass',
@@ -214,8 +214,8 @@ class StatementPrefetch implements \Iterator, StatementInterface {
    *
    * @param $query
    *   The query.
-   * @param array $args
-   *   An array of arguments.
+   * @param array|null $args
+   *   An array of arguments. This can be NULL.
    * @return \PDOStatement
    *   A PDOStatement object.
    */
@@ -497,8 +497,9 @@ class StatementPrefetch implements \Iterator, StatementInterface {
    * {@inheritdoc}
    */
   public function fetchAllKeyed($key_index = 0, $value_index = 1) {
-    if (!isset($this->columnNames[$key_index]) || !isset($this->columnNames[$value_index]))
+    if (!isset($this->columnNames[$key_index]) || !isset($this->columnNames[$value_index])) {
       return [];
+    }
 
     $key = $this->columnNames[$key_index];
     $value = $this->columnNames[$value_index];