Description of problem:

If you try to install a package or package group on a consumer that does not exist on the server, the error message is misleading


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

[root@hp-dl380pgen8-02-vm-16 ~]# rpm -qa pulp-server
pulp-server-2.2.0-0.27.beta.fc19.noarch
[root@hp-dl380pgen8-02-vm-16 ~]# 

How reproducible:


Steps to Reproduce:
1. Run package or package group install on a consumer-id that does not exist on the server


Actual results:

[root@hp-dl380pgen8-02-vm-16 ~]#  pulp-admin rpm consumer package-group install run  --consumer-id f19-consumer --name birds
This command may be exited via ctrl+c without affecting the request.

[-]
Waiting to begin...


An unexpected error has occurred. More information can be found in the client
log file ~/.pulp/admin.log.

[root@hp-dl380pgen8-02-vm-16 ~]# pulp-admin consumer list
+----------------------------------------------------------------------+
                               Consumers
+----------------------------------------------------------------------+

Id:            consumer1
Display Name:  consumer1
Description:   None
Bindings:      
  Confirmed:   rhel6-64
  Unconfirmed: 
Notes:         


Id:            f19-client
Display Name:  F19 client
Description:   F19 consumer
Bindings:      
  Confirmed:   errata, upload, pulp_unittest, zoo
  Unconfirmed: 
Notes:         
  Consumer: f19-client


[root@hp-dl380pgen8-02-vm-16 ~]# 

Expected results:


Additional info:

2013-08-21 07:39:04,504 - ERROR - Client-side exception occurred
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/pulp/client/extensions/core.py", line 478, in run
    exit_code = Cli.run(self, args)
  File "/usr/lib/python2.7/site-packages/okaara/cli.py", line 974, in run
    exit_code = command_or_section.execute(self.prompt, remaining_args)
  File "/usr/lib/python2.7/site-packages/pulp/client/extensions/extensions.py", line 224, in execute
    return self.method(*arg_list, **clean_kwargs)
  File "/usr/lib/python2.7/site-packages/pulp/client/commands/consumer/content.py", line 115, in run
    self.poll([task], kwargs)
  File "/usr/lib/python2.7/site-packages/pulp/client/commands/polling.py", line 146, in poll
    self.failed(task)
  File "/usr/lib/pulp/admin/extensions/rpm_admin_consumer/package_group.py", line 139, in failed
    details = task.result['details'][TYPE_ID_PKG_GROUP]['details']
TypeError: 'NoneType' object has no attribute '__getitem__'