Method: ActiveRecord::Calculations#minimum

Defined in:
lib/active_record/relation/calculations.rb

#minimum(column_name) ⇒ Object

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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# File 'lib/active_record/relation/calculations.rb', line 131

def minimum(column_name)
  calculate(:minimum, column_name)
end