Exercises G22

When clicking on "Cancel" button email is sent instead not be sent and save in drafts

steps to reproduce:
1.Click on "Compose" button
2.Populate "title" "body" "recipients" fields
3.attach some documents
4.click on "Cancel" button

Expected result:
email should not be sent and should be saved in drafts

Actual result:
Email is sent and when sent box is checked email is there