* write tests that invalid answers are cleared when the start date of a log is changed
* clear invalid answers when the start date of a log is changed
* correct error
* undo previous work to take new direction
* write tests to cover updated functionality of method in form to reset values when they are not routed to or when answers to radio questions are no longer valid
* update method in form to improve readability and to ensure that when the answers to radio questions are no longer valid, taht they are cleared
* add back an "end" deleted by mistake and fix a linting issue
* make some minor copy and variable name corrections
* fix a broken test after updates
* remove bulk upload tests for adding validations to unpermitted values to radio questions, these are now being cleared before validation
* fix some tests broken after rebasing
* add step to age questions in sales
* remove list of question ids from the form that should not be cleared, this information should be held on the questions themselves
* rename variables
* rename instance variable to be nice and long
* minor changes after rebase
* Enable multiple inferred check answers values
* lint and add new conditions to check answers for age1
* Rename method
* Refactor inferred answer value
* rebase update
* update inferred_check_answers_value after rebase
* Move the method to private
* Add a missing test
* rebase changes
* Add prefers not to say as the displayed value for all household members
* update [0] to .first
* replace [0] with .first
* Add postcode fields
* Add postcode page and questions
* Add postcode page to the property information subsection
* Only display local authority question if the la is not inferred
* Fix migration
* Move postcode validation
* Infer LA fields from postcode
* infer partial postcodes