MultiInputLine¶ ↑

Simplify several input_fields in one line with simple_form, adds a ‘as: :multi’ option.

you can use it like this:

<%= simple_form_for [:admin, :catalog, @merchant] do |f| %>
  ...blah...
  <%= f.input :name, required: true, as: :multi, fields: {:first_name => {}, :last_name => {placeholder: "Last Name"}} %>
  ...

in your Gemfile, add

gem 'multi_input_line', git: '[email protected]:metaminded/multi_input_line.git'

and add the javascript part in your .js manifest:

//= require multi_input_line/multi_input

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BTW: This project rocks and uses MIT-LICENSE.