diff --git a/php/src/db/CapacitorStorage.php b/php/src/db/CapacitorStorage.php
index 114fdfb..fb0eb93 100644
--- a/php/src/db/CapacitorStorage.php
+++ b/php/src/db/CapacitorStorage.php
@@ -45,10 +45,19 @@ abstract class CapacitorStorage {
   const GENLIC_DEFINITION = "varchar(80)";
   const GENLIB_DEFINITION = "varchar(255)";
   const GENTEXT_DEFINITION = "mediumtext";
+  const GENBOOL_DEFINITION = "integer(1)";
   const GENUUID_DEFINITION = "varchar(36)";
 
   protected static function gencol($def): string {
     if (!is_string($def)) $def = strval($def);
+    $def = trim($def);
+    $parts = preg_split('/\s+/', $def, 2);
+    if (count($parts) == 2) {
+      $def = $parts[0];
+      $rest = " $parts[1]";
+    } else {
+      $rest = null;
+    }
     switch ($def) {
     case "serdata": $def = static::SERDATA_DEFINITION; break;
     case "sersum": $def = static::SERSUM_DEFINITION; break;
@@ -57,9 +66,10 @@ abstract class CapacitorStorage {
     case "genlic": $def = static::GENLIC_DEFINITION; break;
     case "genlib": $def = static::GENLIB_DEFINITION; break;
     case "gentext": $def = static::GENTEXT_DEFINITION; break;
+    case "genbool": $def = static::GENBOOL_DEFINITION; break;
     case "genuuid": $def = static::GENUUID_DEFINITION; break;
     }
-    return $def;
+    return "$def$rest";
   }
 
   const COLUMN_DEFINITIONS = [
@@ -365,8 +375,9 @@ abstract class CapacitorStorage {
     $values = func::call([$channel, "getItemValues"], $item, ...$args);
     if ($values === [false]) return 0;
 
-    $newItem = A::pop($values, "item");
-    if ($newItem !== null) $item = $newItem;
+    if (array_key_exists("item", $values)) {
+      $item = A::pop($values, "item");
+    }
 
     $row = cl::merge(
       $channel->getSum("item", $item),
diff --git a/php/src/db/pgsql/PgsqlStorage.php b/php/src/db/pgsql/PgsqlStorage.php
index c3dc0b5..649b3eb 100644
--- a/php/src/db/pgsql/PgsqlStorage.php
+++ b/php/src/db/pgsql/PgsqlStorage.php
@@ -11,6 +11,7 @@ class PgsqlStorage extends CapacitorStorage {
   const SERTS_DEFINITION = "timestamp";
   const GENSERIAL_DEFINITION = "serial primary key";
   const GENTEXT_DEFINITION = "text";
+  const GENBOOL_DEFINITION = "boolean";
   const GENUUID_DEFINITION = "uuid";
 
   function __construct($pgsql) {