By reducing the number of object allocations, this giant patch helped reduce memory usage and also brings you some significant seed improvements (as a benchmark, codetriage.com ran about 10% faster).
This commit fixes an issue when using the uniqueness validator against a custom primary key.
That's a wrap
That's all for This week in Rails. As always, there are many more changes than we have room to cover here, but feel free to check them out yourself!
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