def summary
			text_array = to_text.split("\n")
			text = text_array[0]
			i = 1

			while text.length <= 140 && i < text_array.length
				text << "\n" + text_array[i]
				i += 1
			end

			text

		end
def summary
			text_array = to_text.split("\n")
			text = text_array[0]
			i = 1

			while text.length <= 140 && i < text_array.length
				text << "\n" + text_array[i]
				i += 1
			end

			text

		end
Returns a short summary that is at least 140 characters long