Merge pull request #4585 from luisramos0/backend_partial_calc_fields

Bring spree_backend calculator fields partial to OFN

app/views/spree/admin/shared/_calculator_fields.html.haml

@@ -0,0 +1,13 @@
+%fieldset#calculator_fields.no-border-bottom
+  %legend{align: "center"}= t(:calculator)
+  #preference-settings
+    .field
+      = f.label(:calculator_type, t(:calculator), for: 'calc_type')
+      = f.select(:calculator_type, @calculators.map { |c| [c.description, c.name] }, {}, {id: 'calc_type', class: 'select2 fullwidth'})
+    - if !@object.new_record?
+      .field
+        .calculator-settings
+          = f.fields_for :calculator do |calculator_form|
+            = preference_fields(@object.calculator, calculator_form)
+        - if @object.calculator.respond_to?(:preferences)
+          %span.calculator-settings-warning.info.warning= t(:calculator_settings_warning)

config/locales/en.yml

@@ -2076,6 +2076,7 @@ See the %{link} to find out more about %{sitename}'s features and to start using
   tax_category: "Tax Category"
   calculator: "Calculator"
   calculator_values: "Calculator values"
+  calculator_settings_warning: "If you are changing the calculator type, you must save first before you can edit the calculator settings"
   flat_percent_per_item: "Flat Percent (per item)"
   flat_rate_per_item: "Flat Rate (per item)"
   flat_rate_per_order: "Flat Rate (per order)"