* (bug 1368) Fix SQL error on stopword/short word search w/ MySQL 3.x

diff --git a/includes/SearchMySQL3.php b/includes/SearchMySQL3.php
index d6b1b7e..bd2a0ed 100644 (file)
--- a/includes/SearchMySQL3.php
+++ b/includes/SearchMySQL3.php
@@ -72,7 +72,9 @@ class SearchMySQL3 extends SearchEngine {
                        }
                }
                if ( 0 == count( $this->searchTerms ) ) {
-                       return null;
+                       # No searchable terms remaining.
+                       # We have to return a term for the query or we get an SQL error.
+                       return "0";
                }
 
                return '(' . $cond . ' )';