Rails5: fix mysql milliseconds issue in deployment model specs

changelogs/unreleased/rails5-mysql-milliseconds-deployment-spec.yml

+---
+title: 'Rails5: fix mysql milliseconds issue in deployment model specs'
+merge_request: 22850
+author: Jasper Maes
+type: other

spec/models/deployment_spec.rb

@@ -88,7 +88,7 @@ describe Deployment do
           deployment.succeed!
 
           expect(deployment).to be_success
-          expect(deployment.finished_at).to eq(Time.now)
+          expect(deployment.finished_at).to be_like_time(Time.now)
         end
       end
 
@@ -108,7 +108,7 @@ describe Deployment do
           deployment.drop!
 
           expect(deployment).to be_failed
-          expect(deployment.finished_at).to eq(Time.now)
+          expect(deployment.finished_at).to be_like_time(Time.now)
         end
       end
     end
@@ -121,7 +121,7 @@ describe Deployment do
           deployment.cancel!
 
           expect(deployment).to be_canceled
-          expect(deployment.finished_at).to eq(Time.now)
+          expect(deployment.finished_at).to be_like_time(Time.now)
         end
       end
     end