)]}'
{"nova/notifications.py":[{"author":{"_account_id":4395,"name":"Aaron Rosen","email":"aaronorosen@gmail.com","username":"arosen"},"change_message_id":"3d06f95fc422a4f14fab47af23171f76816bd4de","unresolved":false,"context_lines":[{"line_number":189,"context_line":"    payload[\"bandwidth\"] \u003d bw"},{"line_number":190,"context_line":""},{"line_number":191,"context_line":"    # add old display name if it is changed"},{"line_number":192,"context_line":"    if old_display_name is not None:"},{"line_number":193,"context_line":"        payload[\"old_display_name\"] \u003d old_display_name"},{"line_number":194,"context_line":""},{"line_number":195,"context_line":"    publisher_id \u003d notifier_api.publisher_id(service, host)"}],"source_content_type":"text/x-python","patch_set":2,"id":"AAAAPX%2F%2F3R0%3D","line":192,"updated":"2013-06-07 06:49:35.000000000","message":"nit: if old_display_name:","commit_id":"a619e2b6e8623150624690b424eb9863a068d023"},{"author":{"_account_id":4468,"name":"Wangpan","email":"hzwangpan@corp.netease.com","username":"hzwangpan"},"change_message_id":"f83d93a72a06f7ccf642f8a90c6256d3a1fb9ba8","unresolved":false,"context_lines":[{"line_number":189,"context_line":"    payload[\"bandwidth\"] \u003d bw"},{"line_number":190,"context_line":""},{"line_number":191,"context_line":"    # add old display name if it is changed"},{"line_number":192,"context_line":"    if old_display_name is not None:"},{"line_number":193,"context_line":"        payload[\"old_display_name\"] \u003d old_display_name"},{"line_number":194,"context_line":""},{"line_number":195,"context_line":"    publisher_id \u003d notifier_api.publisher_id(service, host)"}],"source_content_type":"text/x-python","patch_set":2,"id":"AAAAPX%2F%2F3Oc%3D","line":192,"in_reply_to":"AAAAPX%2F%2F3R0%3D","updated":"2013-06-07 07:36:53.000000000","message":"my original idea is only dealing with not None, include empty string, but the display name may never be empty, so I follow yours opinion. Thanks.","commit_id":"a619e2b6e8623150624690b424eb9863a068d023"}]}