Add comments about consumers of FakeVardbapi.getpath().

diff --git a/pym/_emerge/FakeVartree.py b/pym/_emerge/FakeVartree.py
index 212d5df6918fe67660b9c712a979d7790d2554fa..ca84d850b7ea857223f2675587fcb62ee550fa7b 100644 (file)
--- a/pym/_emerge/FakeVartree.py
+++ b/pym/_emerge/FakeVartree.py
@@ -15,6 +15,10 @@ if sys.hexversion >= 0x3000000:
        long = int
 
 class FakeVardbapi(PackageVirtualDbapi):
+       """
+       Implements the vardbapi.getpath() method which is used in error handling
+       code for the Package class and vartree.get_provide().
+       """
        def getpath(self, cpv, filename=None):
                path = os.path.join(self.settings['EROOT'], VDB_PATH, cpv)
                if filename is not None: