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Ensure package list contains exactly one item in convenience methods

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Signed-off-by: Adam D. Barratt <adam@adam-barratt.org.uk>
This commit is contained in:
Julien Cristau 2011-11-14 18:29:43 +00:00 committed by Adam D. Barratt
parent 111d6b791a
commit eb0498be93
1 changed files with 2 additions and 0 deletions
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2
hints.py
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@ -88,6 +88,7 @@ class Hint:
@property @property
def package(self): def package(self):
if self.packages: if self.packages:
assert len(self.packages) == 1, self.packages
return self.packages[0].package return self.packages[0].package
else: else:
return None return None
@ -95,6 +96,7 @@ class Hint:
@property @property
def version(self): def version(self):
if self.packages: if self.packages:
assert len(self.packages) == 1, self.packages
return self.packages[0].version return self.packages[0].version
else: else:
return None return None