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method

minimum

Importance_1
Ruby on Rails latest stable (v4.0.2) - 0 notes - Class: ActiveRecord::Calculations
minimum(column_name, options = {}) public

Calculates the minimum value on a given column. The value is returned with the same data type of the column, or nil if there’s no row. See calculate for examples with options.

Person.minimum('age') # => 7
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