Fix #666 : Be able to select device features in the device in room box

[Pierre-Gilles]

Pull Request check-list

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• If your changes affects code, did your write the tests?
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Description of change

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[codecov]

Codecov Report

Merging #848 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #848   +/-   ##
=======================================
  Coverage   93.49%   93.49%           
=======================================
  Files         428      428           
  Lines        5578     5578           
=======================================
  Hits         5215     5215           
  Misses        363      363           

Impacted Files	Coverage Δ
server/models/dashboard.js	100.00% <ø> (ø)

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