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  1. Moodle
  2. MDL-11888

grade_letters table might need unique constraint

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 1.9, 2.0
    • Fix Version/s: 2.0
    • Component/s: Gradebook
    • Labels:
      None
    • Affected Branches:
      MOODLE_19_STABLE, MOODLE_20_STABLE
    • Fixed Branches:
      MOODLE_20_STABLE

      Description

      When I was doing the backup/restore for grade_letters my buggy code was writing duplicates, I think a unique constraint on (contextid, lowerboundary, letter) might be needed.

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          has been marked as being related by

          Bug - A problem which impairs or prevents Moodle from functioning correctly. MDL-30515 Check for non-unique values before adding unique indexes during Moodle 2.x upgrade

          • Critical - Crashes server, loss of data, severe memory leak
          • Closed

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                Dates

                • Created:
                  Updated:
                  Resolved:
                  Fix Release Date:
                  24/Nov/10