Default value for input with simple_form

ruby-on-rails ruby-on-rails-4 erb simple-form

You can try with something like this:

<%= f.input :quantity, input_html: {value: f.object.quantity || '1'} %>

ruby-on-rails ruby-on-rails-4 erb simple-form

You can use the selected option of simple_form:<%= f.input :quantity, selected: f.object.quantity || '1' %>

ruby-on-rails ruby-on-rails-4 erb simple-form

try this:

= f.input : quantity, input_html: { value: (f.object.quantity.present?) ? f.object.quantity : '1' }

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