Build-a-bundle appears broken in firefox on jujucharms.com

[Charles Butler]

When building a bundle with several services uncommitted, at the end I am unable to commit the bundle with the attached stack trace in the debug console

Attempted formation built and uncommitted:

kubernetes-cluster:
  services:
    "kubernetes-master":
      charm: cs:~kubernetes/trusty/kubernetes-master-5
      expose: true
    flannel:
      charm: cs:~kubernetes/trusty/flannel-1
      options:
        container_type: docker
        docker_origin: distro
      num_units: 2
    kubernetes:
      charm: cs:~kubernetes/trusty/kubernetes-5
    etcd:
      charm: cs:~kubernetes/trusty/etcd-2
  relations:
    - - "flannel:db"
      - "etcd:client"
    - - "flannel:network"
      - "kubernetes:network"
    - - "kubernetes:docker-host"
      - "flannel:juju-info"
    - - "flannel:db"
      - "etcd:client"
    - - "etcd:client"
      - "kubernetes:etcd"
    - - "etcd:client"
      - "kubernetes-master:etcd"
    - - "kubernetes-master:minions-api"
      - "kubernetes:api"
  series: trusty

[Madison Scott-Clary (makyo)]

Marking as invalid for the moment, unable to reproduce between myself and rharding. If additional information comes up, we'll re-investigate.