Ruby on Rails latest stable (v5.2.3) - 0 notes - Class: ActiveRecord::Calculations::ClassMethods

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.3.8) is shown here.

These similar methods exist in v5.2.3:

average(column_name, options = {}) public

Calculates the average value on a given column. The value is returned as a float, or nil if there’s no row. See calculate for examples with options.

  Person.average('age') # => 35.8
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