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Author could use counter cache to solve the problem.
by NARKOZ 11y ago
Author could use counter cache to solve the problem.
- schneidmaster 11y agoAuthor here. That would work for a count (so perhaps that was a poor example to choose for this post) but we also use calculated_attributes for many more complex cases (for example, querying the earliest date in 3 columns across 3 tables).
- NARKOZ 11y agoThere is a gem called eager_group that you might find useful.