From 2965a981b7ec22866fbdf2d567d87e2d068d3617 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Fri, 31 Jul 2015 16:04:08 -0400
Subject: [PATCH] Allow to search and import missing PGP pubkeys from keyservers using Publickey.js

---
 program/lib/Roundcube/rcube_db.php |   11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/program/lib/Roundcube/rcube_db.php b/program/lib/Roundcube/rcube_db.php
index a31b200..4ccc59b 100644
--- a/program/lib/Roundcube/rcube_db.php
+++ b/program/lib/Roundcube/rcube_db.php
@@ -691,14 +691,11 @@
     {
         // get tables if not cached
         if ($this->tables === null) {
-            $q = $this->query('SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES ORDER BY TABLE_NAME');
+            $q = $this->query("SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES"
+                . " WHERE TABLE_TYPE = 'BASE TABLE'"
+                . " ORDER BY TABLE_NAME");
 
-            if ($q) {
-                $this->tables = $q->fetchAll(PDO::FETCH_COLUMN, 0);
-            }
-            else {
-                $this->tables = array();
-            }
+            $this->tables = $q ? $q->fetchAll(PDO::FETCH_COLUMN, 0) : array();
         }
 
         return $this->tables;

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