Dec 21, 2012
Mongo and Mongoid checking if an array is empty
First attempt in Mongoid:
{ foo: { $not: { $size: 0 } } }
This gets translated to mongoid with the following:
User.where(:foo.size => 0)
:) ENJOY!!
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Mongo and Mongoid checking if an array is empty
First attempt in Mongoid:
{ foo: { $not: { $size: 0 } } }
This gets translated to mongoid with the following:
User.where(:foo.size => 0)
:) ENJOY!!
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