sam / dm-more

Extras for DataMapper, including bridges to DataObjects::Migrations and Merb::DataMapper

dm-more / dm-aggregates / lib / dm-aggregates / support / symbol.rb
100644 22 lines (17 sloc) 0.36 kb
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class Symbol
  def count
    DataMapper::Query::Operator.new(self, :count)
  end
 
  def min
    DataMapper::Query::Operator.new(self, :min)
  end
 
  def max
    DataMapper::Query::Operator.new(self, :max)
  end
 
  def avg
    DataMapper::Query::Operator.new(self, :avg)
  end
 
  def sum
    DataMapper::Query::Operator.new(self, :sum)
  end
end # class Symbol