def self.import(file)
		conn = ActiveRecord::Base.connection
		rc = conn.raw_connection
		rc.exec("COPY callers (your_attributes) FROM STDIN WITH CSV")

		file = File.open("#{file.path}", 'r')
		while !file.eof?
			rc.put_copy_data(file.readline)
		end

		rc.put_copy_end

		while res = rc.get_result 
			if e_message = res.error_message
				p e_message 
			end 
		end
	end