Details
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Bug
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Status: Closed
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Blocker
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Resolution: Fixed
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2.1
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MySQL
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MOODLE_21_STABLE
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MOODLE_21_STABLE
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Description
Restoring a very simple quiz backup generated in 2.0 to 2.1 ends with error.
To reproduce:
- Restore into existing course, adding, the backup file created by
MDL-28035in one Moodle 2.1 site (I'm attaching also one copy here from my own tests.
Expected:
- Course should restore ok and the quiz and its attempts should be shown ok.
Current:
Debug info: Duplicate entry '0' for key 'mdl_quizatte_uni_uix'
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INSERT INTO mdl_quiz_attempts (uniqueid,userid,sumgrades,timestart,timefinish,timemodified,layout,preview,quiz,attempt) VALUES(?,?,?,?,?,?,?,?,?,?)
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[array (
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0 => 0,
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1 => '5',
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2 => '1.00000',
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3 => 1287061174,
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4 => 1287061181,
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5 => 1287061181,
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6 => '1,0',
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7 => '0',
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8 => 66,
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9 => '1',
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)]
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Stack trace:
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line 396 of /lib/dml/moodle_database.php: dml_write_exception thrown
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line 878 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end()
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line 920 of /lib/dml/mysqli_native_moodle_database.php: call to mysqli_native_moodle_database->insert_record_raw()
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line 291 of /mod/quiz/backup/moodle2/restore_quiz_stepslib.php: call to mysqli_native_moodle_database->insert_record()
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line 300 of /mod/quiz/backup/moodle2/restore_quiz_stepslib.php: call to restore_quiz_activity_structure_step->process_quiz_attempt()
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line 131 of /backup/util/plan/restore_structure_step.class.php: call to restore_quiz_activity_structure_step->process_quiz_attempt_legacy()
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...
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...
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