* Örneğin bir kdelibs silindiğinde revdep db'sindeki listesini silmemeli.

Bu liste, liste elemanlarının sonuncusu kaldırıldığında yani bu liste 
boşaldığında silinmeli. # Bug 3558

pisi/packagedb.py

@@ -127,9 +127,16 @@ class PackageDB(object):
                 if self.dr.has_key(dep_name, repo, txn):
                     revdep = self.dr.get_item(dep_name, repo, txn)
                     revdep = filter(lambda (n,d):n!=name, revdep)
-                    self.dr.add_item(dep_name, revdep, repo, txn)
-            if self.dr.has_key(name, repo, txn=txn):
-                self.dr.remove_item(name, repo, txn=txn)
+                    if revdep:
+                        self.dr.add_item(dep_name, revdep, repo, txn)
+                    else: 
+                        # Bug 3558: removal of revdep list of a package from revdepdb 
+                        # should only be done by the list members (dep. packages), not 
+                        # the package itself. So if a package is removed, it is removed
+                        # from packagedb but its revdepdb part may still exist, until
+                        # all the list members are removed.
+                        self.dr.remove_item(dep_name, repo, txn=txn)
+
             ctx.componentdb.remove_package(package_info.partOf, package_info.name, repo, txn)
             for (lang, doc) in package_info.summary.iteritems():
                 if lang in ['en', 'tr']: