How to add a dropdown <option> in a rails form? -

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i had created scaffold-

rails g scaffold shipment name:string description:text from:string to:string date:string pay:string

i want form:string drop down (with kolkata/delhi/mumbai options) , not text field. how can this?

i had searched web upper level. new rails , trying learn this.

you can use select helper in app\views\shipments\_form.html.erb file

<%= form_for(@shipment) |f| %>      <%= f.label :from %><br>     <%= f.select :from, [ 'kolkata','delhi','mumbai' ], :prompt => 'select one' %>      <%= f.submit %> <% end %>

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