Merge lp:~cjwatson/lazr.restful/zope.interface-5.0.0 into lp:lazr.restful

[Colin Watson]

Fix test failure with zope.interface >= 5.0.0.

Attribute now has a useful __str__, so we need to explicitly ask for its repr when that's what we're testing.

[Ioana Lasc (ilasc)]

review: Approve

=== modified file 'NEWS.rst'
--- NEWS.rst	2020-06-12 08:43:17 +0000
+++ NEWS.rst	2020-06-30 13:35:26 +0000
@@ -2,6 +2,11 @@
 NEWS for lazr.restful
 =====================
 
+0.22.1
+======
+
+Fix test failure with zope.interface >= 5.0.0.
+
 0.22.0 (2020-06-12)
 ===================
 
 
=== modified file 'src/lazr/restful/docs/webservice-declarations.rst'
--- src/lazr/restful/docs/webservice-declarations.rst	2020-02-04 21:53:16 +0000
+++ src/lazr/restful/docs/webservice-declarations.rst	2020-06-30 13:35:26 +0000
@@ -2286,7 +2286,7 @@
     1.0
     >>> print(attrs['type'])
     read_operation
-    >>> print(attrs['params']['arg'])
+    >>> print(repr(attrs['params']['arg']))
     <zope.schema._field.Float object...>
 
 But it's not present in the unnamed pre-1.0 version, since it hadn't