display_list must return str, not unicode

2017-02-03 15:56:00 +01:00 · 2017-02-03 15:56:00 +01:00 · fe379abb42
commit fe379abb42
parent 3e352e3b41
1 changed files with 4 additions and 1 deletions
--- a/tiramisu/error.py
+++ b/tiramisu/error.py
@ -26,7 +26,10 @@ def display_list(lst, separator='and'):
    if len(lst) == 0:
        return ''
    elif len(lst) == 1:
-        return lst[0]
+        ret = lst[0]
+        if isinstance(ret, unicode):
+            ret = ret.encode('utf8')
+        return ret
    else:
        lst_ = []
        for l in lst[:-1]: