diff --git a/app/models/input.rb b/app/models/input.rb
index 92e8e3c..541fbc4 100644
--- a/app/models/input.rb
+++ b/app/models/input.rb
@@ -59,9 +59,4 @@ class Input < ActiveRecord::Base
     return 0 if self.amount_used.blank? || self.price_per_unit.blank?
     self.amount_used * self.price_per_unit
   end
-
-  def cost
-    return 0 if self.amount_used.blank? || self.price_per_unit.blank?
-    self.amount_used * self.price_per_unit
-  end
 end
diff --git a/app/views/catalog/index.rhtml b/app/views/catalog/index.rhtml
index 55109cc..416bbe1 100644
--- a/app/views/catalog/index.rhtml
+++ b/app/views/catalog/index.rhtml
@@ -59,7 +59,7 @@
                 <% product.inputs.each do |i| %>
                   <div class="search-product-input-dots-to-price">
                     <div class="search-product-input-name"><%= i.product_category.name %></div>
-                    <%= price_span i.price_per_unit * i.amount_used, :class => 'search-product-input-price' %>
+                    <%= price_span i.cost, :class => 'search-product-input-price' %>
                   </div>
                 <% end %>
               </div>
--
libgit2 0.21.2