#467474 by Josh Waihi: Type-cast booleans to work around PostgreSQL PDO bug.

includes/database/pgsql/database.inc

@@ -42,6 +42,17 @@ public function query($query, array $args = array(), $options = array()) {
 
     $options += $this->defaultOptions();
 
+    // The PDO PostgreSQL driver has a bug which 
+    // doesn't type cast booleans correctly when
+    // parameters are bound using associative 
+    // arrays. 
+    // See http://bugs.php.net/bug.php?id=48383
+    foreach ($args as &$value) {
+      if (is_bool($value)) {
+        $value = (int) $value;
+      }
+    }
+
     try {
       if ($query instanceof DatabaseStatementInterface) {
         $stmt = $query;

modules/filter/filter.module

@@ -377,7 +377,7 @@ function filter_list_format($format) {
 
   if (!isset($filters[$format])) {
     $filters[$format] = array();
-    $result = db_query("SELECT * FROM {filter} WHERE format = :format ORDER BY weight, module, delta", array(':format' => $format));
+    $result = db_query("SELECT * FROM {filter} WHERE format = :format ORDER BY weight, module, delta", array(':format' => (int) $format));
     foreach ($result as $filter) {
       $list = module_invoke($filter->module, 'filter', 'list');
       if (isset($list) && is_array($list) && isset($list[$filter->delta])) {