reload the current url when login in instead of always redirecting to the default app (oc-1873)

core/templates/login.php

@@ -1,5 +1,5 @@
 <!--[if IE 8]><style>input[type="checkbox"]{padding:0;}</style><![endif]-->
-<form action="index.php" method="post">
+<form method="post">
 	<fieldset>
 		<?php if(!empty($_['redirect'])) { echo '<input type="hidden" name="redirect_url" value="'.$_['redirect'].'" />'; } ?>
 		<?php if($_['display_lostpassword']): ?>

lib/base.php

@@ -549,7 +549,8 @@ class OC{
 			else {
 				OC_User::unsetMagicInCookie();
 			}
-			OC_Util::redirectToDefaultPage();
+			header( 'Location: '.$_SERVER['REQUEST_URI'] );
+			exit();
 		}
 		return true;
 	}