24 lines
682 B
Ruby
24 lines
682 B
Ruby
# frozen_string_literal: true
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# perf fixes, review for each rails upgrade.
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# This speeds up calls to present? and blank? on model instances
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# Eg: Topic.new.blank? (which is always false) and so on.
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#
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# Per: https://gist.github.com/SamSaffron/c8bbc8c7b6bf3b0148760c887df18b55
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# Comparison:
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# fast present: 25253295.0 i/s
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# fast present 2: 24623199.7 i/s - same-ish: difference falls within error
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# slow present: 335003.0 i/s - 75.38x slower
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# slow present 2: 275212.8 i/s - 91.76x slower
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#
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# raised with rails at: https://github.com/rails/rails/issues/35059
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class ActiveRecord::Base
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def present?
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true
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end
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def blank?
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false
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end
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end
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