Display Immediately unchecked when editing existing Alerts entries

• Type: Bug
• Status: Closed
• Resolution: Won't Fix
• Affects Version/s: 7.0.0 Beta 8
• Fix Version/s: None
• Component/s: Collaboration, Collaboration > Alerts
• Labels: None
• Fix Priority: 3
• Git Pull Request: https://github.com/sergiogonzalez/liferay-portal/pull/2952

Issue: The Display Immediately checkbox is unchecked when editing an existing entry even though the entry had the checkbox enabled upon initial publish.

Steps to Reproduce:
1. Add Alerts Portlet to page and click on Manage Entries tab
2. Create a new Alert and check the checkbox Display Immediately and save.
3. Edit the Alert again and verify the state of the checkbox.

Expected Result: The checkbox is still enabled
Actual Result: The checkbox is no longer enabled

Reproduced in 6.2.x and Trunk

6.2.x commit 821feb7223c98d4d7e7b61e31d0cc38f0c4ba4d9
master commit d97aad97d27caa372b4fb79ca2d17ba81de99d3c