fixes #3567 Editing an oVirt compute resource can throw errors loading quotas while loading page
(cherry picked from commit 2e66b04a2c92bc40fea1bfdc7f0414435754f49b)
fixes #3567 Editing an oVirt compute resource can throw errors loading quotas while loading page
(cherry picked from commit 2e66b04a2c92bc40fea1bfdc7f0414435754f49b)