vlan import error with vlan groups with same name on different sites

[stoned]

Issue type: bug report

Python version: 2.7.5
NetBox version: v1.9.4-r1

Create 2 sites:

• site s1
• site s2

Create 2 Vlan groups, with the same name, one on each site, like

• vlan group vg1 on site s1
• vlan group vg1 on site s2

Try to import a VLAN with a CSV input like the following:
s1,vg1,100,vlan100,,,Active,

And you should get the following error.

There was a problem with your request. This error has been logged and administrative staff have
been notified. Please return to the home page and try again.
If you are responsible for this installation, please consider
filing a bug report. Additional information is provided below:
<class 'ipam.models.MultipleObjectsReturned'>
get() returned more than one VLANGroup -- it returned 2!