def add_narrowing_to_member(member, project=None, language=None, added_by=None):
"""Add a narrowing to the given member for the given project or language.
`project` must be a Project object.
`language` must be a language code like 'en'.
`added_by` must be a TeamMember object.
"""
if not language:
language = ''
narrowing = MembershipNarrowing(member=member, project=project, language=language, added_by=added_by)
narrowing.save()
return narrowing
def _add_language_narrowings(member, languages, author):
"""Add narrowings on the given member for the given language code strings.
Marks them as having come from the given author.
"""
for language in languages:
MembershipNarrowing(language=language, member=member, added_by=author).save()
def _add_project_narrowings(member, project_pks, author):
"""Add narrowings on the given member for the given project PKs.
Marks them as having come from the given author.
"""
for project_pk in project_pks:
project = member.team.project_set.get(pk=project_pk)
MembershipNarrowing(project=project, member=member, added_by=author).save()