From d33479d440967651640008aaa386adb83603e235 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20Zapke-Gru=CC=88ndemann?= <info@keimlink.de>
Date: Thu, 5 Jan 2012 16:16:58 +0100
Subject: Events with source "import" are read only.

---
 sublab_project/calendarium/admin.py | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'sublab_project/calendarium')

diff --git a/sublab_project/calendarium/admin.py b/sublab_project/calendarium/admin.py
index f94a34d..b59025e 100644
--- a/sublab_project/calendarium/admin.py
+++ b/sublab_project/calendarium/admin.py
@@ -16,5 +16,12 @@ class EventAdmin(admin.ModelAdmin):
             obj.source = Event.SOURCE_ADMIN
         obj.save()
 
+    def get_readonly_fields(self, request, obj=None):
+        """Sets all fields read only if source is "import".
+        """
+        if obj.source == obj.SOURCE_IMPORT:
+            return ['name', 'description', 'start', 'end']
+        return []
+
 
 admin.site.register(Event, EventAdmin)
-- 
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