The polarisation field on the edit/create satellite channel tuning details (TVLibrary.SetupTv.Dialogs.FormDVBSTuningDetail) does not show the tuning details stored in the database. Also, the polarisation value that gets saved does not reflect the value that a user chooses.

h4. Steps to Reproduce
Edit the tuning details for a satellite channel.
1. Start TV Server config.
2. Select the TV Channels section.
3. Select a DVB-S channel.
4. Click edit button or double click on the channel.
5. Select the tuning details and click edit.
The polarisation value that is shown is incorrect.