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Rails where condition using NOT NIL
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The canonical way to do this with Rails 3:
Foo.includes(:bar).where("bars.id IS NOT NULL")
ActiveRecord 4.0 and above adds where.not so you can do this:
Foo.includes(:bar).where.not('bars.id' => nil)
Foo.includes(:bar).where.not(bars: { id: nil })
When working wit...
Get event listeners attached to node using addEventListener
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JSON: why are forward slashes escaped?
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Doctrine - How to print out the real sql, not just the prepared statement?
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what is difference between success and .done() method of $.ajax
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How do I convert an enum to a list in C#? [duplicate]
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libpthread.so.0: error adding symbols: DSO missing from command line
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