scope with a proc which return nil should still be chainable

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    • Type: Task
    • Resolution: Done
    • 3.1.3
    • Affects Version/s: None
    • Component/s: None
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      just like activerecord, the scope should always be chainable, so we can write

      scope :before_date, ->(date) { where(:date.lt => date) if date}

      instead of

      scope :before_date, ->(date) { date ? where(:date.lt => date) : all}

              Assignee:
              Durran Jordan
              Reporter:
              dianhui
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                Created:
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