- relations to all hours with meeting date within the semester
- scaffold empty semesterFeedback record for each mission related
- build the SemesterProcessMail.kind == :mail for the initial mail

feat(semester-process-volunteer): builder that assigns the elegible missions from the volunteer to the SemesterProcessVolunteerMission join table relation

add attr-acessor for selected, in order to be able to filter form selected volunteers on select in form

fix(volunteer-semester-process-elegible): fix have_semester_process with doing subselect, because it didnt work otherwise

feat(semester-process-elegible-volunteer): add method semester_process_eligible that joins and groups the relevant scopes for semester process volunteers

feat(semester-process-elegible-volunteer): add scope that selects volunteers that where with active assignments or group assignments within the given semester

feat(semester-process-elegible-volunteer): add scope that gets volunteers wit a assignment or group assignment that has started, ever

feat(semester-process-elegible-volunteer): add scope that returns volunteers that dont have a semester process for given semester

feat(semester_process): add the duplication of the mission relation logic and validation into a concern

- call it mission

- it doesn't reload the page
- it shows model save errors as list
- it renders json response from the xhr action to template passed to api_button
  - using lodash tmplate

- the correct policy for update_terminated_at method
- order the policies for methods
- allow long lines for policies in rubocop
  - so that policy statements can be lined up in a more readable way

- they where useing date_between instead of date_between_inclusion

^