Current behavior:

* Open Begin of the insertionaEnd of the insertion Begin of the deletion anEnd of the deletion time entry
* Editing an attribute without saving
* Pressing the close button closes the modal without a warning that the changes get lost.

 Begin of the insertion

End of the insertion Begin of the deletion



End of the deletion **Expected behavior (to be discussed):**

1. There is only one close icon in the header (the X in the top right corner).
2. When editing a time entry there are two buttons
1. Save
2. Cancel