:4

papiezator/models.py

@@ -22,3 +22,7 @@ class PopeVersion(models.Model):
 class PerfectPope(models.Model):
     aspect_ratio = models.DecimalField(max_digits=6, decimal_places=decimal_places)
     pope = models.ForeignKey('Pope')
+
+    def __str__(self):
+
+        return str(self.aspect_ratio)

papiezator/views.py

@@ -14,14 +14,15 @@ def index(request):
 
 def conclave(request, width, height):
     width, height = int(width), int(height)
+    if width > 0 and height > 0:
+        aspect_ratio = width/height
+        pope = select_best_pope(aspect_ratio)
 
-
-    aspect_ratio = width/height
-    pope = select_best_pope(aspect_ratio)
-
-    im = Image.open(pope)
-    im = im.resize((width, height))
-    f = BytesIO()
-    im.save(f, "jpeg")
-    f.seek(0)
-    return HttpResponse(f.read(), mimetype="image/jpeg")
+        im = Image.open(pope)
+        im = im.resize((width, height))
+        f = BytesIO()
+        im.save(f, "jpeg")
+        f.seek(0)
+        return HttpResponse(f.read(), mimetype="image/jpeg")
+    else:
+        return HttpResponse("8====D~~~~")