For testing this issue:

1. You need to have access to console on your system
2. Curl and python should be installed on your system.
3. Have basic understanding of Json

Test

1. As teacher edit "Activity examples" course
   • Set Format to "Weekly format"
   • Set "Force language" to "Deutsch (de)"
   • Set "Show gradebook to students" to "Yes"
   • Set "Enable completion tracking" to "Yes"
2. Edit "Glorious gradebook" course
   • Set Format to "Topic format"
   • Set "Force language" to "Do not force"
   • Set "Show gradebook to students" to "No"
   • Set "Enable completion tracking" to "No"
3. Run following command on your console

   curl 'http://qa.moodle.net/webservice/rest/server.php?moodlewsrestformat=json' -H 'Pragma: no-cache' -H 'Origin: file://' -H 'Accept-Encoding: gzip,deflate,sdch' -H 'Accept-Language: es,en;q=0.8,de-DE;q=0.6,de;q=0.4,nb;q=0.2' -H 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1798.0 Safari/537.36' -H 'Content-Type: application/x-www-form-urlencoded; charset=UTF-8' -H 'Accept: application/json, text/javascript, */*; q=0.01' -H 'Cache-Control: no-cache' -H 'Connection: keep-alive' --data 'userid=4&wsfunction=core_enrol_get_users_courses&wstoken=d49d1fac7125d9fd515c374be8d37c34' --compressed | python -m json.tool

4. Confirm you get information about 3 courses
5. Verify all the new fields appears as expected: (summary, summaryformat, format, showgrades, lang, enablecompletion)