validators optionally require globals

2012-03-12 22:34:52 -05:00
parent 9df9b5c4ee
commit f556c9cd8d
2 changed files with 8 additions and 3 deletions
@@ -55,11 +55,16 @@ __all__ = [
    'IS_URL',
    ]

+try:
+    from globals import current
+    have_current = True
+except ImportError:
+    have_current = False
+
 def translate(text):
    if text is None:
        return None
-    elif isinstance(text,(str,unicode)):
-        from globals import current
+    elif isinstance(text,(str,unicode)) and have_current:
        if hasattr(current,'T'):
            return str(current.T(text))
    return str(text)