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- Projects that modify Annual Accounting carryover rules need to be updated when we introduced the ability to modify carryover rules over time. See: Annual accounting - Carryover
- Orders can now get redistributed to different accounts at extraction time for use debit. For example, this allows users to debit a different account following carryover at the end of a water year. See: Resource assessment - Usage
- Resource Assessment Triggers are fixed for models with non-daily timesteps. Triggers for monthly models could have been triggered multiple times. See: Types of triggers
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We have changed how recorders are referenced internally, to make them more robust after model editing. This includes changing how plugins can identify recorders. This means that plugins which reference recorders will potentially lose those references when updating to Source 4.9.0.
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