If the problem occurred in 2 weeks timeframe as Matthew says this commits could be the reason, because they are affecting cluster attributes processing:
Merge "Changed JSON on Mutable(Dict/List) in Cluster object" https://github.com/openstack/fuel-web/commit/5e88734cf4c3556ae1b888fc11ff0e52f228c933
Merge "Fixed constructing of a Mutable objects tree" https://github.com/openstack/fuel-web/commit/b0a0b3cac16dc21cab33b3430080cfb8d9398d39
If the problem occurred in 2 weeks timeframe as Matthew says this commits could be the reason, because they are affecting cluster attributes processing:
Merge "Changed JSON on Mutable(Dict/List) in Cluster object" /github. com/openstack/ fuel-web/ commit/ 5e88734cf4c3556 ae1b888fc11ff0e 52f228c933
https:/
Merge "Fixed constructing of a Mutable objects tree" /github. com/openstack/ fuel-web/ commit/ b0a0b3cac16dc21 cab33b3430080cf b8d9398d39
https:/