When the time.zones property is set in portal-ext.properties, the time in web content schedule section not respect the property set in ext-properties.
Steps to reproduce:
1 - Stop the Portal
2 - In portal-ext.properties set
3 - Start the Portal
4 - Go To > Control Panel > Portal Settings > Display Settings
5 - The Time Zone field is correct
6 - Click on web content link and then click add
7 - Click on Schedule link and note that the time of the fields does not match to the time zone set early
8 - Access My Account. Note that the user time zone is the same of the one set in portal-ext.properties
9 - Submit My Account form without changing anything.
10 - Go to step 6 and note that now it works.
The time of the web content fields should be changed to Brasilia's time (-03:00) just modifying the portal-ext.properties.