More verbose parameter setting

ufo-kit · Sep 9, 2013 · 7d9050d · tfarago · Sep 9, 2013 · 7d9050d
1 parent 31e669c
commit 7d9050d
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/concert/base.py b/concert/base.py
@@ -198,13 +198,13 @@ def __init__(self, name, fget=None, fset=None,
         self._value = None
         self.__doc__ = doc
 
-        self.upper = upper or float('Inf')
-        self.lower = lower or -float('Inf')
+        self.upper = upper if upper is not None else float('Inf')
+        self.lower = lower if lower is not None else -float('Inf')
 
-        if unit and not upper:
+        if unit and upper is None:
             self.upper = self.upper * unit
 
-        if unit and not lower:
+        if unit and lower is None:
             self.lower = self.lower * unit
 
     def __lt__(self, other):