CHeck if is array

app/controller/campaign.php

@@ -108,14 +108,14 @@ class Campaign extends Controller
 
             $user = $f3->get('container')['user_finder']->findByEmail(\Utils::asl($email));
 
-            if (count($user) > 0) {
+            if (count($user) > 0 && is_array($user)) {
                 // We have an existing user, we should try to login with the provided password
                 // or 403.
                 $mapper = new \DB\SQL\Mapper($f3->get('DB'), 'users');
                 $auth = new \Auth($mapper, array('id' => 'email', 'pw' => 'hash'));
                 $login = $auth->login($email, $hash);
                 if (!$login) {
-                    $f3->error(403);
+                    $f3->error(400, "count(user): ". count($user) . "user: $user, email: $email, pass: $hash");
                 }
                 $email = $user['email'];
                 $user_id = $user['id'];

app/view/campaign/errors.html

@@ -2,12 +2,14 @@
 	<div class="row">
 		<div class="col-md-10 col-md-offset-1 header">
 			<h2><span>{{ @ERROR.code }} - {{ @ERROR.status }}</span></h2>
+            <span>{{ @@emsg }}</span>
 			<hr>
 		</div>
 	</div>
 	<div class="row">
 		<check if="{{ @ERROR.code == 403 }}">
 		<div class="col-md-5 col-md-offset-1 well light-blue">
+			<h2><span>{{ @ERROR.code }} - {{ @ERROR.status }}</span></h2>
 			{{ _("Accès refusé.<br>Votre mot de passe est invalide.") }}
 		</div>
 		<div class="col-md-5 well sky-blue">