method

average

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActiveRecord::Calculations::ClassMethods

1.0.0
1.1.6 (0)
1.2.6 (0)
2.0.3 (1)
2.1.0 (0)
2.2.1 (0)
2.3.8 (8)
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
7.1.3.4
What's this?

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 v7.1.3.2:

ActiveRecord::Calculations#average
Arel::Expressions#average

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

Show source

# File activerecord/lib/active_record/calculations.rb, line 56
      def average(column_name, options = {})
        calculate(:avg, column_name, options)
      end

average

Related methods

Method deprecated or moved