{"action":"closed","issue":{"url":"https://api.github.com/repos/sphinx-doc/sphinx/issues/1650","labels_url":"https://api.github.com/repos/sphinx-doc/sphinx/issues/1650/labels{/name}","comments_url":"https://api.github.com/repos/sphinx-doc/sphinx/issues/1650/comments","events_url":"https://api.github.com/repos/sphinx-doc/sphinx/issues/1650/events","html_url":"https://github.com/sphinx-doc/sphinx/issues/1650","id":53302155,"number":1650,"title":"'list' object has no attribute 'add'","user":{"login":"shimizukawa","id":151623,"avatar_url":"https://avatars.githubusercontent.com/u/151623?v=3","gravatar_id":"","url":"https://api.github.com/users/shimizukawa","html_url":"https://github.com/shimizukawa","followers_url":"https://api.github.com/users/shimizukawa/followers","following_url":"https://api.github.com/users/shimizukawa/following{/other_user}","gists_url":"https://api.github.com/users/shimizukawa/gists{/gist_id}","starred_url":"https://api.github.com/users/shimizukawa/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/shimizukawa/subscriptions","organizations_url":"https://api.github.com/users/shimizukawa/orgs","repos_url":"https://api.github.com/users/shimizukawa/repos","events_url":"https://api.github.com/users/shimizukawa/events{/privacy}","received_events_url":"https://api.github.com/users/shimizukawa/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/sphinx-doc/sphinx/labels/bug","name":"bug","color":"a11d21"},{"url":"https://api.github.com/repos/sphinx-doc/sphinx/labels/prio%3Ahigh","name":"prio:high","color":"e11d21"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-01-03T11:49:40Z","updated_at":"2015-01-17T17:47:45Z","closed_at":"2015-01-17T17:47:45Z","body":"A got this error, with putting an underline character to a rst file:\n\n\n```\n#!python\n\n# Sphinx version: 1.3b1\n# Python version: 2.7.8\n# Docutils version: 0.12 release\n# Jinja2 version: 2.7.3\n# Last messages:\n#   done\n#   building [mo]: targets for 0 po files that are out of date\n#   building [html]: targets for 2 source files that are out of date\n#   updating environment:\n#   1 added, 2 changed, 0 removed\n#   reading sources... [ 33&#37;] index\n#   reading sources... [ 66&#37;] introduction\n#   reading sources... [100&#37;] object_concept\n#   \n#   looking for now-outdated files...\n# Loaded extensions:\n#   sphinx.ext.coverage (1.3b1) from /usr/local/lib/python2.7/dist-packages/Sphinx-1.3b1-py2.7.egg/sphinx/ext/coverage.pyc\n#   sphinx.ext.todo (1.3b1) from /usr/local/lib/python2.7/dist-packages/Sphinx-1.3b1-py2.7.egg/sphinx/ext/todo.pyc\nTraceback (most recent call last):\n  File \"/usr/local/lib/python2.7/dist-packages/Sphinx-1.3b1-py2.7.egg/sphinx/cmdline.py\", line 246, in main\n    app.build(opts.force_all, filenames)\n  File \"/usr/local/lib/python2.7/dist-packages/Sphinx-1.3b1-py2.7.egg/sphinx/application.py\", line 254, in build\n    self.builder.build_update()\n  File \"/usr/local/lib/python2.7/dist-packages/Sphinx-1.3b1-py2.7.egg/sphinx/builders/__init__.py\", line 237, in build_update\n    'out of date' &#37; len(to_build))\n  File \"/usr/local/lib/python2.7/dist-packages/Sphinx-1.3b1-py2.7.egg/sphinx/builders/__init__.py\", line 260, in build\n    updated_docnames.add(docname)\nAttributeError: 'list' object has no attribute 'add'\n```\n\n----------------------------------------\n- Bitbucket: https://bitbucket.org/birkenfeld/sphinx/issue/1650\n- Originally reported by: İsmail Arılık\n- Originally created at: 2014-12-14T09:36:32.198\n"}}