running eval $(weave env) multiple times breaks eval $(weave env --restore)

[rade]

root@xps:~# weave launch
root@xps:~# eval $(weave env)
root@xps:~# eval $(weave env)
root@xps:~# weave reset
WARNING: It appears that your environment is configured to use the Weave Docker API proxy. Stopping it will break this and subsequent docker invocations. To restore your environment, run 'eval $(weave env --restore)'.
Error deleting container: Cannot connect to the Docker daemon. Is 'docker -d' running on this host?
Cannot connect to the Docker daemon. Is 'docker -d' running on this host?
root@xps:~# eval $(weave env --restore)
root@xps:~# docker ps
Cannot connect to the Docker daemon. Is 'docker -d' running on this host?
root@xps:~# eval $(weave env --restore)
root@xps:~# docker ps
Cannot connect to the Docker daemon. Is 'docker -d' running on this host?

I reckon eval $(weave env) should be made idempotent.

[Corwin7]

I ran into this.

[Corwin7]

Thanks for fixing this so fast! :)