--- /Users/josemanuelrodriguezvelez/Downloads/node_limitnumber/node_limitnumber.module	2011-01-25 17:30:39.000000000 +0100
+++ /Applications/MAMP/htdocs/sites/all/modules/node_limitnumber/node_limitnumber.module	2011-06-10 12:33:54.000000000 +0200
@@ -98,6 +98,11 @@ function _node_limitnumber_check_limit($
       $q = "SELECT nid FROM {node} WHERE type = '%s' AND uid = %d";
       $result = db_query($q, $node->type, $user->uid);
       break;
+    case 'hourly':
+      $q = "SELECT nid FROM {node} WHERE type = '%s' AND uid = %d AND created > %d";
+      $hour = time() - 3600;
+      $result = db_query($q, $node->type, $user->uid, $hour);
+      break;
     case 'daily':
       $q = "SELECT nid FROM {node} WHERE type = '%s' AND uid = %d AND created > %d";
       $day = strtotime(date('Y-m-d'));
@@ -173,6 +178,7 @@ function node_limitnumber_rules_conditio
     '#description' => t('Create the limit of nodes per time frame'),
     '#options' => array(
       'none' => t('No Time Limit'),
+      'hourly' => t('hourly'),
       'daily' => t('Daily'),
       'weekly' => t('Weekly (Last 7 Days)'),
       'monthly' => t('Monthly'),