add rough euro prices to the shop. fix #32

src/shop/templates/order_detail.html

@@ -62,7 +62,8 @@
                 <td>
                   <strong>Total</strong>
                 <td>
-                  {{ order.total|currency }}
+                  {{ order.total|currency }}<br />
+                  (~{{ order.total|approxeur }})
 
             </table>
 

src/shop/templates/product_detail.html

@@ -20,7 +20,8 @@
 
     <h3>
       <small>Price</small><br />
-      {{ product.price|currency }}
+      {{ product.price|currency }}<br />
+      ~{{ product.price|approxeur }}
     </h3>
 
     <hr />

src/shop/templates/shop_index.html

@@ -57,7 +57,7 @@ Shop | {{ block.super }}
           </td>
           <td>
             <div class="pull-right">
-              {{ product.price|currency }}
+              {{ product.price|currency }} (~{{ product.price|approxeur }})
             </div>
           </td>
         </tr>

src/shop/templatetags/shop_tags.py

@@ -13,6 +13,15 @@ def currency(value):
         return False
 
 
+@register.filter
+def approxeur(value):
+    print(type(value))
+    try:
+        return "{0:.2f} EUR".format(value / Decimal(7.5))
+    except ValueError:
+        return False
+
+
 @register.filter()
 def truefalseicon(value):
     if value: