I had a dropdown. I need to add a textbox when the value changes in the dropdown. I had done this using "obseve_field" tag in rails 2.3.5. Now I am moving into rails 3. So how I write it in rails 3.
1 Answers
Related
I had a dropdown. I need to add a textbox when the value changes in the dropdown. I had done this using "obseve_field" tag in rails 2.3.5. Now I am moving into rails 3. So how I write it in rails 3.