E1936: Fixing a bug displaying error message if DB update is unsuccessful   - Use Case Scenario:     * In the "Rubrics" tab select checkbox       "Review rubric varies by topic"       You may also select "Review rubric varies by round", but it is not       necessary for this bug     * On purpose provide at least one incorrect field in the "Rubrics"       tab. For example, under the "Weight" column store any value not       equal to 100%     * Switch to "Topics" tab     * Expected "Questionnaires" column is not generated, because there       was unsuccessful update of params in the DB   - Display (flash) the error message why Questionnaires column is not     displayed for each topic
E1936: Fixing a bug displaying error message if DB update is unsuccessful
  - Use Case Scenario:
    * In the "Rubrics" tab select checkbox
      "Review rubric varies by topic"
      You may also select "Review rubric varies by round", but it is not
      necessary for this bug
    * On purpose provide at least one incorrect field in the "Rubrics"
      tab. For example, under the "Weight" column store any value not
      equal to 100%
    * Switch to "Topics" tab
    * Expected "Questionnaires" column is not generated, because there
      was unsuccessful update of params in the DB
  - Display (flash) the error message why Questionnaires column is not
    displayed for each topic

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