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Various little fixes to remove warnings (usually about empty variables)
when error_reporting is turned up to 15 or so ... more of these to come ...
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28 changed files with 1600 additions and 65 deletions
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@ -182,6 +182,8 @@ function quiz_print_recent_activity(&$logs, $isteacher=false) {
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global $CFG, $COURSE_TEACHER_COLOR;
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$content = "";
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return $content; // True if anything was printed, otherwise false
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}
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