DEV: Add order to avoid randomly failing test.

app/controllers/users_controller.rb

@@ -1130,9 +1130,7 @@ class UsersController < ApplicationController
 
     MessageBus.publish "/file-change", ["refresh"], user_ids: [user.id]
 
-    render json: {
-      success: true
-    }
+    render json: success_json
   end
 
   private

spec/requests/users_controller_spec.rb

@@ -3265,13 +3265,14 @@ describe UsersController do
 
     context 'while logged in' do
       before do
-        sign_in(user)
-        sign_in(user)
+        2.times { sign_in(user) }
       end
 
       it 'logs user out' do
-        ids = user.user_auth_tokens.map { |token| token.id }
-        post "/u/#{user.username}/preferences/revoke-auth-token.json", params: { token_id: ids[0] }
+        ids = user.user_auth_tokens.order(:created_at).pluck(:id)
+
+        post "/u/#{user.username}/preferences/revoke-auth-token.json",
+          params: { token_id: ids[0] }
 
         expect(response.status).to eq(200)