Clean legacy code

pwman/data/factory.py

@@ -49,14 +49,12 @@ def check_db_version(dburi):
     filename = os.path.abspath(dburi.path)
     if dbtype == "sqlite":
         ver = sqlite.SQLite.check_db_version(filename)
-        try:
-            return float(ver.strip("\'"))
-        except ValueError:
-            return 0.3
     if dbtype == "postgresql":
         #  ver = postgresql.PostgresqlDatabase.check_db_version(dburi)
         ver = postgresql.PostgresqlDatabase.check_db_version(dburi.geturl())
 
+    return float(ver.strip("\'"))
+
 
 def createdb(dburi, version):
     dburi = urlparse(dburi)