From: Torsten Werner <twerner@debian.org>
Date: Tue, 25 Jan 2011 06:32:44 +0000 (+0100)
Subject: Add the ORMObject.get() class method.
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b114f8978208938ea05cf2e3c69e84740cedb831;p=dak

Add the ORMObject.get() class method.

Signed-off-by: Torsten Werner <twerner@debian.org>
---

diff --git a/daklib/dbconn.py b/daklib/dbconn.py
index fa52a918..837ce8e4 100755
--- a/daklib/dbconn.py
+++ b/daklib/dbconn.py
@@ -272,6 +272,21 @@ class ORMObject(object):
                 raise DBUpdateError(self.validation_message % \
                     (property, str(self)))
 
+    @classmethod
+    @session_wrapper
+    def get(cls, primary_key,  session = None):
+        '''
+        This is a support function that allows getting an object by its primary
+        key.
+
+        Architecture.get(3[, session])
+
+        instead of the more verbose
+
+        session.query(Architecture).get(3)
+        '''
+        return session.query(cls).get(primary_key)
+
 __all__.append('ORMObject')
 
 ################################################################################