On Friday, August 28, 2015 at 7:35:42 PM UTC-7, Jon Mattingly wrote:
>
> I have the following code - 
> User.where(:id => params[:id]).update(:total_levels_played => 
> Sequel.expr(1) + :total_levels_played)
>
> I'm using the timestamps plugin to set updated_at automatically. However, 
> when I run the above code, the object is updated but the timestamp is not.
> It seems the only way to change updated_at is by running object.save. Is 
> that intended behavior?
>

Yes, the behavior is expected.  Dataset-level updates are not going to call 
model code, and timestamps is a model plugin.

If you really care about it, use a database trigger to enforce things (e.g. 
https://github.com/jeremyevans/sequel_postgresql_triggers).

Thanks,
Jeremy

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