Fixed a small bug that caused _Quantity.to_compact to fail when magnitude is 0

2016-01-15 11:34:58 +01:00 · 2016-01-15 11:34:58 +01:00 · 5a7e57ad30
commit 5a7e57ad30
parent 4dd7413dc6
1 changed files with 1 additions and 1 deletions
--- a/pint/quantity.py
+++ b/pint/quantity.py
@ -317,7 +317,7 @@ class _Quantity(SharedRegistryObject):
        >>> (1e-2*ureg('kg m/s^2')).to_compact('N')
        <Quantity(10.0, 'millinewton')>
        """
-        if self.unitless:
+        if self.unitless or self.magnitude==0:
            return self

        SI_prefixes = {}