Init with null

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1475 7c3ca157-0c34-0410-bff1-cbf682f78f5c

diff --git a/adminer/edit.inc.php b/adminer/edit.inc.php
index a85587bf0c58dcfa0cb624d19076e8d8691c9aa2..cef053e0fc37f0841f34e6021f83f814bd007bd6 100644 (file)
--- a/adminer/edit.inc.php
+++ b/adminer/edit.inc.php
@@ -44,7 +44,7 @@ page_header(
        $table_name
 );
 
-unset($row);
+$row = null;
 if ($_POST["save"]) {
        $row = (array) $_POST["fields"];
 } elseif ($where) {
@@ -59,7 +59,7 @@ if ($_POST["save"]) {
                $result = $connection->query("SELECT" . limit(implode(", ", $select) . " FROM " . idf_escape($TABLE) . " WHERE $where", (isset($_GET["select"]) ? 2 : 1)));
                $row = $result->fetch_assoc();
                if (isset($_GET["select"]) && $result->fetch_assoc()) {
-                       $row = false;
+                       $row = null;
                }
        }
 }
@@ -68,7 +68,6 @@ if ($_POST["save"]) {
 <form action="" method="post" enctype="multipart/form-data">
 <?php
 if ($fields) {
-       unset($create);
        echo "<table cellspacing='0'>\n";
        foreach ($fields as $name => $field) {
                echo "<tr><th>" . $adminer->fieldName($field);

diff --git a/adminer/select.inc.php b/adminer/select.inc.php
index eaab9b97050bdd06c242a2d2d02411f55dcf963d..abb7dc9aa680b4002ac3bf1a02387e8fdda2fd1b 100644 (file)
--- a/adminer/select.inc.php
+++ b/adminer/select.inc.php
@@ -7,7 +7,7 @@ $foreign_keys = column_foreign_keys($TABLE);
 
 $rights = array(); // privilege => 0
 $columns = array(); // selectable columns
-unset($text_length);
+$text_length = null;
 foreach ($fields as $key => $field) {
        $name = $adminer->fieldName($field);
        if (isset($field["privileges"]["select"]) && $name != "") {