modules/budgets/app/views/budgets/items/_budget_override_cost_form.html.erb
<section class="costs--edit-form" hidden>
<div class="form--field">
<div class="form--field-container">
<div class="costs--edit-planned-costs-cancel-btn form--field-affix -transparent icon icon-close"></div>
<div class="form--text-field-container">
<%= text_field_tag(
field_name,
unitless_currency_number(cost_value),
class: 'currency form--text-field',
disabled: true, # disable by default until it was overridden
placeholder: t(:label_example_placeholder, decimal: unitless_currency_number(1000.50)),
) %>
</div>
<div class="form--field-affix">
<%= Setting.plugin_costs['costs_currency'] %>
</div>
</div>
</div>
</section>