Fix DependencyArg.__str__() to ensure that str type is always returned.

(trunk r12258)

svn path=/main/branches/2.1.6/; revision=12261

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index aa944d267b078a73b96aaeb9bbfaea2ca19515de..d00fe37ceb8709dc8680d1dcce5faefa080d7274 100644 (file)
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -3791,7 +3791,7 @@ class DependencyArg(object):
                self.root_config = root_config
 
        def __str__(self):
-               return self.arg
+               return str(self.arg)
 
 class AtomArg(DependencyArg):
        def __init__(self, atom=None, **kwargs):