I use select_tag to create a dropdown selection box:
select_tag "people", "<option>David</option><option>Mike</option>"
but I want the option value is from a variable in a controller. How can I do this?
I use select_tag to create a dropdown selection box:
select_tag "people", "<option>David</option><option>Mike</option>"
but I want the option value is from a variable in a controller. How can I do this?
See the docs for `options_from_collection_for_select`.
HTH,
try:
select_tag 'people', options_for_select(@names)