Improve deleted alias page

app/dashboard/templates/dashboard/deleted_alias.html

@@ -11,6 +11,12 @@
   <div style="max-width: 60em; margin: auto">
     <h1 class="h3 mb-5"> Deleted Aliases </h1>
 
+    {% if deleted_aliases|length == 0 %}
+      <div class="my-4 p-4 card">
+        You haven't deleted any alias.
+      </div>
+    {% endif %}
+
     {% for deleted_alias in deleted_aliases %}
       <div class="my-4 p-4 card border-light">
         {{ deleted_alias.email }}

app/dashboard/views/deleted_alias.py

@@ -8,6 +8,6 @@ from app.models import DeletedAlias
 @dashboard_bp.route("/deleted_alias", methods=["GET", "POST"])
 @login_required
 def deleted_alias_route():
-    deleted_aliases = DeletedAlias.query.filter_by(user_id=current_user.id)
+    deleted_aliases = DeletedAlias.query.filter_by(user_id=current_user.id).all()
 
     return render_template("dashboard/deleted_alias.html", **locals())