Flowdock
method

maximum

Importance_1
v3.0.0 - Show latest stable - 0 notes - Class: ActiveRecord::Calculations
maximum(column_name, options = {}) public

Calculates the maximum 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.maximum('age') # => 93
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