[ext/rest] Drop "handle_io_errors" argument to docutils' FileInput
This argument is deprecated and ignore in docutils since version 0.10.
Besides, its default value is None which is the same as we passed.
--- a/cubicweb/ext/rest.py Thu Jun 28 10:38:04 2018 +0200
+++ b/cubicweb/ext/rest.py Thu Jun 28 11:11:10 2018 +0200
@@ -229,7 +229,7 @@
include_file = io.FileInput(
source_path=path, encoding=encoding,
error_handler=state.document.settings.input_encoding_error_handler,
- handle_io_errors=None)
+ )
except IOError as error:
severe = state_machine.reporter.severe(
'Problems with "%s" directive path:\n%s: %s.'