File size: 663 Bytes
559318d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | diff --git a/confuse/templates.py b/confuse/templates.py
index 1afa92b..f18f34e 100644
--- a/confuse/templates.py
+++ b/confuse/templates.py
@@ -180,6 +180,14 @@ class Sequence(Template):
def value(self, view, template=None):
"""Get a list of items validated against the template.
"""
+ try:
+ collection, _ = view.first()
+ except exceptions.NotFoundError:
+ pass
+ else:
+ if not isinstance(collection, (list, tuple)):
+ self.fail(u'must be a list', view, True)
+
out = []
for item in view:
out.append(self.subtemplate.value(item, self))
|