Fix login.

diff --git a/templates/registration/login.html b/templates/registration/login.html
index bb081bf..9973bfa 100644
--- a/templates/registration/login.html
+++ b/templates/registration/login.html
@@ -11,6 +11,7 @@
   <form action='/login/' method='post'>
     <p><label for="username">Логин:</label><input type="text" name="username" value="" id="username"/></p>
     <p><label for="password">Пароль:</label><input type="password" name="password" value="" id="password"/></p>
+    <input type='hidden' name='next' value='{{next}}'/>
     <input type="submit" value="login" />
   </form>
 {% endblock %}