instance method
minimum
Ruby on Rails 2.3.18
Since v2.2.3 Last seen in v2.3.18Available in: v2.2.3 v2.3.18
Signature
minimum(column_name, options = {})
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
Parameters
-
column_namereq -
optionsopt = {}
Source
# File activerecord/lib/active_record/calculations.rb, line 65
def minimum(column_name, options = {})
calculate(:min, column_name, options)
end
Defined in activerecord/lib/active_record/calculations.rb line 65
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Defined in ActiveRecord::Calculations::ClassMethods