rel #24 : fix tests failures

tests/scenarios/ExternalAgendas/ExternalAgendasTest.php

@@ -179,7 +179,7 @@ class ExternalAgendasAdminAddWithWorkflowInvalidPostTest extends ExternalAgendas
 
   /** @test */
   public function agendaShouldNotBeSaved() {
-    $this->assertNull(Class_ExternalAgenda::findFirstBy([]));
+    $this->assertEquals(1, Class_ExternalAgenda::count());
   }
 
 
@@ -220,7 +220,7 @@ class ExternalAgendasAdminAddWithWorkflowValidPostTest extends ExternalAgendasAd
                                                         'id_lieu' => 0,
                                                         'status' => Class_Article::STATUS_VALIDATED]);
 
-    $this->agenda = Class_ExternalAgenda::findFirstBy([]);
+    $this->agenda = Class_ExternalAgenda::findFirstBy(['label' => 'Extra Agenda']);
   }