[swdb]: fix - stop iteration when reading Obsoleting package

Obsoleting state was merged with Install state, so there are no more
multiple states for this

Fix RPMDB attributes extraction from DnfPackage

Author: Eduard Čuba

dnf/db/history.py

@@ -136,20 +136,20 @@ def reason(self, pkg):
         return self.swdb.reason(str(pkg))
 
     def ipkg_to_rpmdata(self, ipkg):
+        """ Extract RPMDB data from Dnf.Package """
         pid = self.pkg2pid(ipkg, create=False)
         rpmdata = SwdbRpmData.new(
             pid,
-            getattr(ipkg, "buildtime", 0),
-            getattr(ipkg, "buildhost", ''),
-            getattr(ipkg, "license", ''),
-            getattr(ipkg, "packager", ''),
-            getattr(ipkg, "size", ''),
-            getattr(ipkg, "sourcerpm", ''),
-            getattr(ipkg, "url", ''),
-            getattr(ipkg, "vendor", ''),
-            getattr(ipkg, "committer", ''),
-            getattr(ipkg, "committime", 0)
-        )
+            int((getattr(ipkg, "buildtime", None) or 0)),
+            str((getattr(ipkg, "buildhost", None) or '')),
+            str((getattr(ipkg, "license", None) or '')),
+            str((getattr(ipkg, "packager", None) or '')),
+            str((getattr(ipkg, "size", None) or '')),
+            str((getattr(ipkg, "sourcerpm", None) or '')),
+            str((getattr(ipkg, "url", None) or '')),
+            str((getattr(ipkg, "vendor", None) or '')),
+            str((getattr(ipkg, "committer", None) or '')),
+            int((getattr(ipkg, "committime", None) or 0)))
         return rpmdata
 
     def ipkg_to_pkg(self, ipkg):

dnf/history.py

@@ -112,7 +112,6 @@ def transaction_nevra_ops(self, id_):
             if obsoleted_nevras:  # Read obsoleting package.
                 assert hpkg.obsoleting
                 obsoleting_nevra = hpkg.nevra
-                hpkg = next(reversed_it)
 
             # Replaced.
             if hpkg.state in {'Reinstalled', 'Downgraded', 'Updated'}: