Extend NumericalityValidator to check precision and scale

Use new checks on Unit.multiplier Closes #28
2024-12-07 20:16:43 +01:00
parent 25ac126df9
commit 15a5515c99
5 changed files with 27 additions and 2 deletions
--- a/app/views/units/_form.html.erb
+++ b/app/views/units/_form.html.erb
@@ -13,7 +13,8 @@
    <td>
      <% unless @unit.base.nil? %>
        <%= form.hidden_field :base_id, form: :unit_form %>
-        <%= form.number_field :multiplier, form: :unit_form, required: true, step: "any",
+        <%= form.number_field :multiplier, form: :unit_form, required: true,
+          step: BigDecimal(10).power(-@unit.class.type_for_attribute(:multiplier).scale),
          size: 10, autocomplete: "off" %>
      <% end %>
    </td>