Description of problem:
If a user creates a channel via:

/rhn/channels/manage/Edit.do

and then navigates to the Activation Key creation page:

/rhn/activationkeys/Create.do

then looks inside the 'Base Channels' selector, the selector will contain duplicate entries for all custom channels.

Version-Release number of selected component (if applicable):
530-re20090220.1

How reproducible:
Always

Steps to Reproduce:
1. Create a custom channel at /rhn/channels/manage/Edit.do
2. Navigate to /rhn/activationkeys/Create.do
3. Look inside the 'Base Channels' selector
  
Actual results:
Duplicate entries exist for all custom channels

Expected results:
Only single instances of each custom channel appear in selector

Additional info: