[r21561]get_unicode_path_from_env_var(): make no-op if it's already unicode

svn: r21563
2013-03-06 01:12:07 +00:00 · 2013-03-06 01:12:07 +00:00 · 992b161798
commit 992b161798
parent 2dee2c4d77
1 changed files with 4 additions and 0 deletions
--- a/gramps/gen/utils/file.py
+++ b/gramps/gen/utils/file.py
@ -135,6 +135,10 @@ def get_unicode_path_from_env_var(path):
    :rtype:      unicode
    :returns:    The Unicode version of path.
    """
+    #No need to do anything if it's already unicode
+    if isinstance(path, UNITYPE):
+        return path
+
    # make only unicode of path of type 'str'
    if not (isinstance(path,  str)):
        raise TypeError("path %s isn't a str" % str(path))