use timezone setting in reservation pages
diff --git a/planetstack/core/admin.py b/planetstack/core/admin.py
index 85bed74..bc49b8a 100644
--- a/planetstack/core/admin.py
+++ b/planetstack/core/admin.py
@@ -9,7 +9,8 @@
 from django.contrib.auth.admin import UserAdmin
 from django.contrib.admin.widgets import FilteredSelectMultiple
 from django.contrib.auth.forms import ReadOnlyPasswordHashField
-from django.contrib.auth.signals import user_logged_in 
+from django.contrib.auth.signals import user_logged_in
+from django.utils import timezone
 
 
 class ReadonlyTabularInline(admin.TabularInline):
@@ -520,6 +521,7 @@
     form = ReservationAddForm
 
     def add_view(self, request, form_url='', extra_context=None):
+        timezone.activate(request.user.timezone)
         request._refresh = False
         request._slice = None
         if request.method == 'POST':
@@ -538,6 +540,10 @@
         result =  super(ReservationAdmin, self).add_view(request, form_url, extra_context)
         return result
 
+    def changelist_view(self, request, extra_context = None):
+        timezone.activate(request.user.timezone)
+        return super(ReservationAdmin, self).changelist_view(request, extra_context)
+
     def get_form(self, request, obj=None, **kwargs):
         request._obj_ = obj

         if obj is not None: