X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Fdbconn.py;h=020040c98294e4703950adc3aee45e461e8b2f0e;hb=96b4cae49dd5d752de6767a25fb2b3a2b3b4deb1;hp=d81e1ed52177999962333546ba90b342ab0ae546;hpb=7e90e4a630cdbd84b99fe6cf77453fe5f11d03db;p=dak.git

diff --git a/daklib/dbconn.py b/daklib/dbconn.py
index d81e1ed5..020040c9 100755
--- a/daklib/dbconn.py
+++ b/daklib/dbconn.py
@@ -262,10 +262,31 @@ class ORMObject(object):
         validation fails.
         '''
         for property in self.not_null_constraints():
+            # TODO: It is a bit awkward that the mapper configuration allow
+            # directly setting the numeric _id columns. We should get rid of it
+            # in the long run.
+            if hasattr(self, property + '_id') and \
+                getattr(self, property + '_id') is not None:
+                continue
             if not hasattr(self, property) or getattr(self, property) is None:
                 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')
 
 ################################################################################
@@ -2239,7 +2260,8 @@ class DBSource(ORMObject):
             'install_date']
 
     def not_null_constraints(self):
-        return ['source', 'version', 'install_date']
+        return ['source', 'version', 'install_date', 'maintainer', \
+            'changedby', 'poolfile', 'install_date']
 
 __all__.append('DBSource')
 
@@ -2780,7 +2802,7 @@ __all__.append('get_suite_src_formats')
 
 ################################################################################
 
-class Uid(object):
+class Uid(ORMObject):
     def __init__(self, uid = None, name = None):
         self.uid = uid
         self.name = name
@@ -2797,8 +2819,11 @@ class Uid(object):
         # This signals to use the normal comparison operator
         return NotImplemented
 
-    def __repr__(self):
-        return '<Uid %s (%s)>' % (self.uid, self.name)
+    def properties(self):
+        return ['uid', 'name', 'fingerprint']
+
+    def not_null_constraints(self):
+        return ['uid']
 
 __all__.append('Uid')
 
@@ -3239,7 +3264,8 @@ class DBConn(object):
 
         mapper(Uid, self.tbl_uid,
                properties = dict(uid_id = self.tbl_uid.c.id,
-                                 fingerprint = relation(Fingerprint)))
+                                 fingerprint = relation(Fingerprint)),
+               extension = validator)
 
         mapper(UploadBlock, self.tbl_upload_blocks,
                properties = dict(upload_block_id = self.tbl_upload_blocks.c.id,