Add missing translations in the product variants list page

app/views/spree/admin/variants/index.html.haml

@@ -14,9 +14,9 @@
       %col{style: "width: 15%"}/
     %thead
       %tr
-        %th{colspan: "2"}= t(:options)
-        %th= t(:price)
-        %th= t(:sku)
+        %th{colspan: "2"}= t('.options')
+        %th= t('.price')
+        %th= t('.sku')
         %th.actions
     %tbody
       - @variants.each do |variant|
@@ -31,24 +31,24 @@
             = link_to_delete(variant, no_text: true) unless variant.deleted?
     - unless @product.has_variants?
       %tr
-        %td{colspan: "5"}= Spree.t(:none)
+        %td{colspan: "5"}= t(:none)
 
 - else
   .alpha.twelve.columns.no-objects-found
-    = t(:no_results)
+    = t('.no_results')
     \.
 
 - if @product.empty_option_values?
   %p.first_add_option_types.no-objects-found
-    = Spree.t(:to_add_variants_you_must_first_define)
-    = link_to Spree.t(:option_types), admin_product_url(@product)
-    = Spree.t(:and)
-    = link_to Spree.t(:option_values), admin_option_types_url
+    = t('.to_add_variants_you_must_first_define')
+    = link_to t('.option_types'), admin_product_url(@product)
+    = t('.and')
+    = link_to t('.option_values'), admin_option_types_url
 
 - else
   - content_for :page_actions do
     %ul.inline-menu
       %li#new_var_link
-        = link_to_with_icon('icon-plus', t(:new_variant), new_admin_product_variant_url(@product), remote: true, 'data-update' => 'new_variant', class: 'button')
+        = link_to_with_icon('icon-plus', t('.new_variant'), new_admin_product_variant_url(@product), remote: true, 'data-update' => 'new_variant', class: 'button')
 
-      %li= link_to_with_icon('icon-filter', @deleted.blank? ? t(:show_deleted) : t(:show_active), admin_product_variants_url(@product, deleted: @deleted.blank? ? "on" : "off"), class: 'button')
+      %li= link_to_with_icon('icon-filter', @deleted.blank? ? t('.show_deleted') : t('.show_active'), admin_product_variants_url(@product, deleted: @deleted.blank? ? "on" : "off"), class: 'button')

config/locales/en.yml

@@ -3175,6 +3175,18 @@ See the %{link} to find out more about %{sitename}'s features and to start using
         email_confirmation:
           confirmation_pending: "Email confirmation is pending. We've sent a confirmation email to %{address}."
       variants:
+        index:
+          sku: "SKU"
+          price: "Price"
+          options: "Options"
+          no_results: "No results"
+          to_add_variants_you_must_first_define: "To add variants, you must first define"
+          option_types: "Option Types"
+          option_values: "Option Values"
+          and: "and"
+          new_variant: "New Variant"
+          show_active: "Show Active"
+          show_deleted: "Show Deleted"
         form:
           cost_price: "Cost Price"
           sku: "SKU"