Description of problem:
I created a simple repo and tried to sync it, got "Something when wrong" dialog

Version-Release number of selected component (if applicable):
katello-0.1.48-1.git.19.66d6564.fc14.noarch

How reproducible:


Steps to Reproduce:
1.  Create a custom provider, product, and repo via the API
2.  Go to the UI and try to sync the repo
3.
  
Actual results:
"Something when wrong"

Expected results:
Sync completes normally

Additional info:

Started POST "/sync_management/sync" for 10.11.9.134 at Tue Jun 21 10:33:17 -0400 2011
  Processing by SyncManagementController#sync as JS
  Parameters: {"repo"=>{"1308666783116-testrepo-1308666799031-ACME_Corporation"=>"1"}, "commit"=>"Synchronize Now", "authenticity_token"=>"6ttSyg7JqT/hnSOwqWCtTIM+Ii8O7crt6l3x8Qg3P1k=", "utf8"=>"✓", "product"=>{"1"=>"1"}}
Setting locale: en
Authorizing admin for sync_management/sync
Checking if role admin_role is allowed to "sync" in "sync_management" scoped []
Setting current user thread-local variable to admin
Resource POST request: /pulp/api/repositories/1308666783116-testrepo-1308666799031-ACME_Corporation/sync/, {}
Setting current user thread-local variable to nil
Completed   in 724ms

RestClient::NotAcceptable (406 Not Acceptable):
  lib/http_resource.rb:92:in `post'
  lib/resources/pulp.rb:204:in `sync'
  app/controllers/sync_management_controller.rb:127:in `sync_repos'
  app/controllers/sync_management_controller.rb:124:in `each'
  app/controllers/sync_management_controller.rb:124:in `inject'
  app/controllers/sync_management_controller.rb:124:in `sync_repos'
  app/controllers/sync_management_controller.rb:53:in `sync'
  lib/util/threadsession.rb:77:in `thread_locals'

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