From 77422417ec5265a09f97159f7210dfcfbf780b38 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=AD=C3=B0ir=20Valberg=20Gu=C3=B0mundsson?=
 <valberg@orn.li>
Date: Thu, 25 Aug 2016 00:10:13 +0200
Subject: [PATCH] Fix products not available for purchased anymore

---
 shop/models.py                     | 10 ++++++++++
 shop/templates/product_detail.html |  4 ++++
 2 files changed, 14 insertions(+)

diff --git a/shop/models.py b/shop/models.py
index 2dd1aa86..0efe2e2b 100644
--- a/shop/models.py
+++ b/shop/models.py
@@ -282,6 +282,16 @@ class Product(CreatedUpdatedModel, UUIDModel):
         now = timezone.now()
         return now in self.available_in
 
+    def is_old(self):
+        now = timezone.now()
+        if hasattr(self.available_in, 'upper') and self.available_in.upper:
+            return self.available_in.upper < now
+        return False
+
+    def is_upcoming(self):
+        now = timezone.now()
+        return self.available_in.lower >  now
+
 
 class OrderProductRelation(CreatedUpdatedModel):
     order = models.ForeignKey('shop.Order')
diff --git a/shop/templates/product_detail.html b/shop/templates/product_detail.html
index a5408361..66429795 100644
--- a/shop/templates/product_detail.html
+++ b/shop/templates/product_detail.html
@@ -40,8 +40,12 @@
     {% else %}
 
     <p>
+    {% if product.is_old %}
+      This product is not available anymore.
+    {% elif product.is_upcoming %}
       This product is available from
       {{ product.available_in.lower|date:"Y-m-d H:i T" }}
+    {% endif %}
     </p>
 
     {% endif %}