Ruby on Rails

On 28 May 2017 at 23:26, fugee ohu <fugee279@gmail.com> wrote:
>
>
> On Sunday, May 28, 2017 at 4:58:13 PM UTC-4, Colin Law wrote:
>>
>> On 28 May 2017 at 21:17, fugee ohu <fuge...@gmail.com> wrote:
>> > I wanna add a dropdown menu to my index view for the index action of my
>> > artists_controller Trying to use collection_select but it responds
>> > undefined
>> > method `collection_select' for nil:NilClass The idea is to list artists
>> > by
>> > genre
>> >
>> > <div class="field"> <%= f.collection_select( :artist, :genre, Genre.all,
>> > :id, :name) %> </div>
>>
>> How are you setting f?
>>
>> Colin
>
>
> <%= form_tag(artists_path) do |f| %>

form_tag must be used inside a form, it does not create a form

Colin

>
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