internal/fwserver: Move write-only nullification to earlier in PlanResourceChange #1097
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Fixes: #1096
During PlanResourceChange, computed attributes that are
null
in the configuration are marked asunknown
. This logic only runs when there is a non-null planned state and the planned state is not equal to the prior state. If a write-only attribute is set in config, then the prior state (which is alwaysnull
) and planned state (which contains the config value) will always differ causingnull
computed values to always be marked asunknown
instead of using the prior value. This causes perpetual diffs after resource creation if a write-only attribute is set in config and the resource has non-null computed attribute values in state.The fix moves the write-only value nullification for the planned state to happen before this check.