[svn] Beginnings of expo calendar

Copied from http://cucc@cucc.survex.com/svn/trunk/expoweb/troggle/, rev. 8174 by aaron @ 1/18/2009 1:15 AM

expo/models.py

@@ -6,6 +6,7 @@ from django.contrib import admin
 from django.core.files.storage import FileSystemStorage
 import os
 import troggle.settings as settings
+import datetime
 from models_survex import *
 
 class Expedition(models.Model):
@@ -17,6 +18,14 @@ class Expedition(models.Model):
     def __unicode__(self):
         return self.year
 
+    def ListDays(self):
+        dates=[]
+	date=self.start_date
+        while date <= self.end_date:
+		dates.append(date)
+                date+=datetime.timedelta(days=1)
+	return dates
+
     def GetPersonExpedition(self, name):
         person_expeditions = PersonExpedition.objects.filter(expedition=self)
         res = None