Rails5 fix mysql milliseconds problem in specs

changelogs/unreleased/rails5-fix-48977.yml

+---
+title: Rails5 fix mysql milliseconds problem in specs
+merge_request: 20464
+author: Jasper Maes
+type: fixed

spec/models/user_spec.rb

@@ -2461,7 +2461,9 @@ describe User do
 
           it 'changes the namespace (just to compare to when username is not changed)' do
             expect do
+              Timecop.freeze(1.second.from_now) do
                 user.update_attributes!(username: new_username)
+              end
             end.to change { user.namespace.updated_at }
           end
 

spec/services/ci/retry_build_service_spec.rb

@@ -100,7 +100,11 @@ describe Ci::RetryBuildService do
   end
 
   describe '#execute' do
-    let(:new_build) { service.execute(build) }
+    let(:new_build) do
+      Timecop.freeze(1.second.from_now) do
+        service.execute(build)
+      end
+    end
 
     context 'when user has ability to execute build' do
       before do
@@ -150,7 +154,11 @@ describe Ci::RetryBuildService do
   end
 
   describe '#reprocess' do
-    let(:new_build) { service.reprocess!(build) }
+    let(:new_build) do
+      Timecop.freeze(1.second.from_now) do
+        service.reprocess!(build)
+      end
+    end
 
     context 'when user has ability to execute build' do
       before do