On Tuesday, September 6, 2011 7:12:05 PM UTC+4, Frederick Cheung wrote:
>
> From which version did you upgrade? 
>
Upgraded from 3.0.10. 
Before upgrading I ran all of my tests to ensure they pass.
After upgrading got a couple of test failures related to this issue...
 

> Part of the problem with include is that there has (for some years  

now) been two different code paths that rails can do down when there 
> is an :include option, one  that uses joins and one that doesn't. 
> Rails tries to pick the right one if it things you are references the 
> joined columns elsewhere in your code, but that detection has never 
> been 100% 

I see...
 

> If my memory is correct, the eager_load option forces the use of the 
> join variant. 
>
eager_load is some configuration option? 

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