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jraines/weird_mongoid.rb

Created November 2, 2010 18:54
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weird_mongoid.rb
#two questions -- why does .count not return the narrowed down result set size, and why does .where seem to alter variable a?
a = Star.where(:brightness => 0)
=> #<Mongoid::Criteria:0xb6af2948 @documents=[], @options={}, @selector={:brightness=>0}, @klass=Star>
a.size
=> 1430
a.count
=> 1430
a.where(:name => /local/).count
=> 1430
a.where(:name => /local/).size
=> 286
a.count
=> 1430
a.size
=> 286
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