routes_controller_spec.rb: Use lazy let

Don't force creation of the `route`, create it lazily.

Refs #4189

1 files changed, 1 insertions, 1 deletions

diff --git a/spec/controllers/routes_controller_spec.rb b/spec/controllers/routes_controller_spec.rb
index 4adf05ed2..414583eb3 100644
--- a/spec/controllers/routes_controller_spec.rb
+++ b/spec/controllers/routes_controller_spec.rb
@@ -1,7 +1,7 @@
 RSpec.describe RoutesController, :type => :controller do
   login_user
 
-  let!(:route) { create(:route) }
+  let(:route) { create(:route) }
 
   it { is_expected.to be_kind_of(ChouetteController) }