Merged requested to merge bitbucket/merged-pr-287 into branch/default
Created originally on Bitbucket by halgari
Was already merged in Bitbucket before import, marked as merged by the import user
As the test shows, isinstance with unicode as the type being checked causes an error during translation. This patch fixes that problem by treating unicode the same as str and list inside rtype_isinstance.
Fixes issue #1898 (closed)