need to convert whole letter in uppercase

rubyonrails-talk
1

Hi     I need to convert whole user entered text in my whole project into upper-case and also save it as a upper-case letter in database.If any one knows please help.

2

Ruby has an upcase method which should help you out

3

Ruby has API docs. really.

read about the upcase method

4

I need to put the code in only one place and it should effect all so where should i put...