Match an option in select form with boolean values

vladCovaliov picture vladCovaliov · Jul 11, 2012 · Viewed 16.5k times · Source

I have the following piece of code

%br
= f.label :active, 'Status'
= f.select :active, ['Active','Inactive']

Symbol :active is a boolean type var. How can i match Active => 1/True, and Inactive => 0/False , for the database adding.

Sorry for the newbie question, but i can't figure it out.

Answer

KL-7 picture KL-7 · Jul 11, 2012

You can provide a pair of values for each options: first will be used as label (inner text of <option> tag), second will be used as a value attribute:

= f.select :active, [['Active', true], ['Inactive', false]]

It'll render something like:

<select name="model[active]">
  <option value="true">Active</option>
  <option value="false">Inactive</option>
</select>

Have a look at the docs for select and options_for_select.