fix filter testing on mysql

diff --git a/include/functions.php b/include/functions.php
index cd15cd419a3537977f57921f8b1bbd29c9a047a6..7dc109460270cf479ff0071662aa77d51938300c 100644 (file)
--- a/include/functions.php
+++ b/include/functions.php
@@ -2281,11 +2281,11 @@
                                $filter_query_part = filter_to_sql($link, $filter, $owner_uid);
 
                                // Try to check if SQL regexp implementation chokes on a valid regexp
-                               $result = db_query($link, "SELECT true AS true FROM ttrss_entries,
+                               $result = db_query($link, "SELECT true AS true_val FROM ttrss_entries,
                                        ttrss_user_entries, ttrss_feeds, ttrss_feed_categories
                                        WHERE $filter_query_part LIMIT 1", false);
 
-                               $test = db_fetch_result($result, 0, "true");
+                               $test = db_fetch_result($result, 0, "true_val");
 
                                if (!$test) {
                                        $filter_query_part = "false AND";