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hadrienblanc/mongo_id_ not_nil.rb

Created September 6, 2020 09:44
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mongo_id_ not_nil.rb
# Returns nils and strings
Model.where(:url.ne => "").count
# Returns strings and ""
Model.where(:url.ne => nil).count
# Returns strings, nils and ""
Model.where(:url.ne => ["", nil]).count
Model.where(:url.nin => ["", nil]).count
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source : https://stackoverflow.com/questions/10337847/select-where-not-null-or-empty-in-mongoid

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