instance method
minimum
Ruby on Rails 3.0.20
Since v3.0.20Signature
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/relation/calculations.rb, line 74
def minimum(column_name, options = {})
calculate(:minimum, column_name, options)
end
Defined in activerecord/lib/active_record/relation/calculations.rb line 74
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Defined in ActiveRecord::Calculations