examples/write_me.rb in roo-1.13.2 vs examples/write_me.rb in roo-2.0.0beta1

@@ -3,30 +3,29 @@
 #-- create a new spreadsheet within your google-spreadsheets and paste
 #-- the 'key' parameter in the spreadsheet URL
 MAXTRIES = 1000
 print "what's your name? "
 my_name = gets.chomp
-print "where do you live? "
+print 'where do you live? '
 my_location = gets.chomp
-print "your message? (if left blank, only your name and location will be inserted) "
+print 'your message? (if left blank, only your name and location will be inserted) '
 my_message = gets.chomp
 spreadsheet = Google.new('ptu6bbahNZpY0N0RrxQbWdw')
 spreadsheet.default_sheet = 'Sheet1'
 success = false
 MAXTRIES.times do
-  col = rand(10)+1
-  row = rand(10)+1
-  if spreadsheet.empty?(row,col)
+  col = rand(10) + 1
+  row = rand(10) + 1
+  if spreadsheet.empty?(row, col)
     if my_message.empty?
-      text = Time.now.to_s+" "+"Greetings from #{my_name} (#{my_location})"
+      text = Time.now.to_s + ' ' + "Greetings from #{my_name} (#{my_location})"
     else
-      text = Time.now.to_s+" "+"#{my_message} from #{my_name} (#{my_location})"
+      text = Time.now.to_s + ' ' + "#{my_message} from #{my_name} (#{my_location})"
     end
-    spreadsheet.set_value(row,col,text)
+    spreadsheet.set_value(row, col, text)
     puts "message written to row #{row}, column #{col}"
     success = true
     break
   end
   puts "Row #{row}, column #{col} already occupied, trying again..."
 end
-puts "no empty cell found within #{MAXTRIES} tries" if !success
-
+puts "no empty cell found within #{MAXTRIES} tries" unless success