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stubotnik/gist:44efef79e4df8e668786

Created July 14, 2014 10:41
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UPDATE FROM in AR
Raw
gistfile1.rb
Baseline.
joins{runner}.
where{runner.event_id.in [123, 456]}.
update_all("price = runners.price")
# => The multi-part identifier "runners.price" could not be bound
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