diff --git a/auction/models.py b/auction/models.py
index ee8af6d..f8146f4 100644
--- a/auction/models.py
+++ b/auction/models.py
@@ -1,6 +1,8 @@
 from django.contrib.gis.db import models
 from django.utils import timezone
 from django.contrib.gis.db.models.functions import Distance
+from django.dispatch import receiver
+from django.db.models.signals import post_save
 
 from clients.models import ClientProfile
 from partners.models import Establishment, RoomCategory
@@ -30,6 +32,7 @@ class Inquiry(models.Model):
     comment = models.TextField(null=True, blank=True)
     activated = models.DateTimeField(null=True, blank=True)
     bidding_end = models.DateTimeField(null=True, blank=True)
+    expiry = models.DateTimeField(null=True, blank=True)
     gateway = models.CharField(max_length=128, null=True, blank=True)
 
     @property
@@ -89,4 +92,10 @@ class Offer(models.Model):
 
     @property
     def distance(self):
-        return self.inquiry.destination_coords.distance(self.roomcategory.establishment.coords)
\ No newline at end of file
+        return self.inquiry.destination_coords.distance(self.roomcategory.establishment.coords)
+
+@receiver(post_save, sender=Inquiry)
+def inquiry_expiry(sender, instance, created, **kwargs):
+    if not instance.expiry:
+        instance.expiry = min(inquiry.arrival, timezone.now() + timedelta(getValue("auction.payment_period", 168)))
+        instance.save()
\ No newline at end of file
diff --git a/templates/auction/offer_select.html b/templates/auction/offer_select.html
index 70898b1..1328d7c 100644
--- a/templates/auction/offer_select.html
+++ b/templates/auction/offer_select.html
@@ -54,6 +54,23 @@
         </div><!-- end modal-content -->
     </div><!-- end modal-dialog -->
 </div><!-- end edit-profile -->
+
+{% for offer in offer.object_set.all %}
+<div id="gallery{{ offer.id }}" class="modal custom-modal fade" role="dialog">
+    <div class="modal-dialog">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h3 class="modal-title">Galerie</h3>
+                <button type="button" class="close" data-dismiss="modal">&times;</button>
+            </div><!-- end modal-header -->
+            
+            <div class="modal-body">
+                
+            </div><!-- end modal-bpdy -->
+        </div><!-- end modal-content -->
+    </div><!-- end modal-dialog -->
+</div><!-- end edit-profile -->
+{% endfor %}
 {% endblock %}
 
 {% block "scripts" %}