0.11.0

Release on PyPI: https://pypi.org/project/rdmo/0.11.0/

Changes:

• Refactor data model
  • move value_type and unit from Attribute to Question and Value
  • move optionset from Attribute to Question
  • move conditions from AttributeEntity to QuestionEntity
  • move is_collection from AttributeEntity to QuestionEntity
  • remove parent_collection from AttributeEntity
  • rename value_type "options" to "option"
  • Improve modals
  • Separate Question and QuestionSet, remove QuestionEntity
  • Move Range and VerboseName from AttributeEntity to Question and QuestionSet
  • Make attribute_entity in QuestionSet optional
  • Remove AttributeEntity, have only Attribute
  • Fix validation
  • Refactor nested URI and path
  • Remove Subsection
  • Add title_en and title_de to QuestionSet
• refactor import /export
• Fix datepicker
• Fixes and optimisations

How to upgrade: http://rdmo.readthedocs.io/en/latest/upgrade/index.html

After the upgrade a database migration is necessary:

python manage.py migrate