1 files changed, 22 insertions, 2 deletions
diff --git a/program/include/rcube_db_pgsql.php b/program/include/rcube_db_pgsql.php
index 782fc0ebb..285b8e2d4 100644
--- a/program/include/rcube_db_pgsql.php
+++ b/program/include/rcube_db_pgsql.php
@@ -33,13 +33,12 @@ class rcube_db_pgsql extends rcube_db
 {
     /**
      * Get last inserted record ID
-     * For Postgres databases, a table name is required
      *
      * @param string $table Table name (to find the incremented sequence)
      *
      * @return mixed ID or false on failure
      */
-    public function insert_id($table = '')
+    public function insert_id($table = null)
     {
         if (!$this->db_connected || $this->db_mode == 'r') {
             return false;
@@ -55,6 +54,27 @@ class rcube_db_pgsql extends rcube_db
     }
 
     /**
+     * Return correct name for a specific database sequence
+     *
+     * @param string $sequence Secuence name
+     *
+     * @return string Translated sequence name
+     */
+    protected function sequence_name($sequence)
+    {
+        $rcube = rcube::get_instance();
+
+        // return sequence name if configured
+        $config_key = 'db_sequence_'.$sequence;
+
+        if ($name = $rcube->config->get($config_key)) {
+            return $name;
+        }
+
+        return $sequence;
+    }
+
+    /**
      * Return SQL statement to convert a field value into a unix timestamp
      *
      * This method is deprecated and should not be used anymore due to limitations