bug: Fixes #39 and #40

web/api/management/assessment_data/assessment_data.py

...api/management/assessment_data/assessment_data_handler.py

web/api/management/assessment_data/delete_handler.py

web/api/management/assessment_data/update_handler.py

web/api/management/assessment_regimes/assessment_regimes.py

...nagement/assessment_regimes/assessment_regimes_handler.py

web/api/management/assessment_regimes/delete_handler.py

web/api/management/assessment_regimes/meta_handler.py

web/api/management/assessment_regimes/update_handler.py

web/api/management/assessmentregime/assessmentregime.py

web/api/management/assessmentregime/models.py

web/blueprints.py

web/client/src/helpers/notify.js

web/client/src/pages/index/App.vue

...views/management/assessment_regimes/AssessmentRegimes.vue

web/client/src/views/management/assessment_regimes/LAdd.vue

web/client/src/views/management/assessment_regimes/LEdit.vue

...client/src/views/management/assessment_regimes/LLEdit.vue

...anagement/assessment_regimes/assessmentRegimes.service.js

...t/src/views/management/assessment_regimes/context.menu.js