Description of problem:

Created a domain and added several members to the domain, try to delete member by clicking the "X" button, but the members still exist after saving. 

The members can be deleted successfully using rhc.

This issue does not exist on STG(devenv-stage_498).

Version-Release number of selected component (if applicable):
devenv_3897

How reproducible:
always

Steps to Reproduce:
1.Create domain and add members to the domain
2.Delete members of the domain by clicking the "X" button
3.

Actual results:

The domain still exist after deleting and saving, according to the log, it missed the step of posting request of members like "OpenShift API (69.7ms) post https://localhost:443/broker/rest/domain/yujzhang88/members.json [ code: 200 ] (pid:17363)", detail log is as following:

2013-10-15 04:06:13.111 [INFO ] Started PUT "/app/console/domain/yujzhang88/members" for 203.114.244.88 at 2013-10-15 04:06:13 -0400 (pid:2402)
2013-10-15 04:06:13.114 [INFO ] Processing by MembersController#update as HTML (pid:2402)
2013-10-15 04:06:13.114 [INFO ] Parameters: {"utf8"=>"✓", "authenticity_token"=>"36aNp9w7qMV/uoBDIyH0LbTdZe0KhspFBGDMsbK7NbU=", "members"=>[{"x"=>"0", "login"=>"", "role"=>"edit"}], "button"=>"", "domain_id"=>"yujzhang88"} (pid:2402)
2013-10-15 04:06:13.116 [DEBUG] Session contents: {"ticket"=>"eXVqemhhbmc4OA==", "api_ticket"=>"03f29575a5d1368e4c77a8f9a9118e73bf2688085068a75989af704e92721f35", "login"=>"yujzhang88", "streamline_type"=>:full, "terms"=>true, "session_id"=>"23f811864b51391f61978dd115639d48", "domain_cache_key_component"=>"1381822656.3106349", "has_sshkey"=>false, "caps"=>[-1, 3, 16, 1, [:small, :medium], "silver", true], "_csrf_token"=>"36aNp9w7qMV/uoBDIyH0LbTdZe0KhspFBGDMsbK7NbU=", "flash"=>#<ActionDispatch::Flash::FlashHash:0x00000005ccc3d8 @used=#<Set: {}>, @closed=false, @flashes={}, @now=nil>} (pid:2402)
2013-10-15 04:06:13.181 [DEBUG] OpenShift API (62.4ms) get https://localhost:443/broker/rest/domain/yujzhang88.json?include=application_info [ code: 200 ] (pid:2402)
2013-10-15 04:06:13.183 [INFO ] Redirected to https://ec2-107-22-69-26.compute-1.amazonaws.com/app/console/domain/yujzhang88 (pid:2402)
2013-10-15 04:06:13.183 [INFO ] Completed 302 Found in 69ms (pid:2402)
2013-10-15 04:06:13.515 [INFO ] Started GET "/app/console/domain/yujzhang88" for 203.114.244.88 at 2013-10-15 04:06:13 -0400 (pid:2402)
2013-10-15 04:06:13.517 [INFO ] Processing by DomainsController#show as HTML (pid:2402)
2013-10-15 04:06:13.517 [INFO ] Parameters: {"id"=>"yujzhang88"} (pid:2402)

Expected results:

Members should be removed successfully from web console.

Additional info: