From 143ce0015f06f07e38db4d03d0b0f98389997975 Mon Sep 17 00:00:00 2001
From: Andreas Preikschat <googol@lavabit.com>
Date: Sun, 30 Jun 2013 20:33:41 +0200
Subject: [PATCH] added __hash__ methods

---
 openlp/core/lib/serviceitem.py  | 6 ++++++
 openlp/plugins/custom/lib/db.py | 9 +++++++--
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/openlp/core/lib/serviceitem.py b/openlp/core/lib/serviceitem.py
index b32e1aaf0..ee1a5c588 100644
--- a/openlp/core/lib/serviceitem.py
+++ b/openlp/core/lib/serviceitem.py
@@ -485,6 +485,12 @@ class ServiceItem(object):
         """
         return self.unique_identifier != other.unique_identifier
 
+    def __hash__(self):
+        """
+        Return the hash for the service item.
+        """
+        return self.unique_identifier
+
     def is_media(self):
         """
         Confirms if the ServiceItem is media
diff --git a/openlp/plugins/custom/lib/db.py b/openlp/plugins/custom/lib/db.py
index 253ca5432..2f6eb5d6d 100644
--- a/openlp/plugins/custom/lib/db.py
+++ b/openlp/plugins/custom/lib/db.py
@@ -41,14 +41,19 @@ class CustomSlide(BaseModel):
     """
     CustomSlide model
     """
-    # By default sort the customs by its title considering language specific
-    # characters.
+    # By default sort the customs by its title considering language specific characters.
     def __lt__(self, other):
         return get_locale_key(self.title) < get_locale_key(other.title)
 
     def __eq__(self, other):
         return get_locale_key(self.title) == get_locale_key(other.title)
 
+    def __hash__(self):
+        """
+        Return the hash for a custom slide.
+        """
+        return self.id
+
 
 def init_schema(url):
     """