Rename Alumnusfilter to reflect the new intended use

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Hitobito Jubla Changelog
 
+## unreleased
+
+* Filter nach für ausgetretene Personen von "Ehemalige" zu "Austritte" umbenannt (hitobito_jubla#159)
+
 ## Version 2.2
 
 * Unnötige Rechte der Fachgruppenmitglieder entfernt (hitobito_jubla#89)

app/models/jubla/group.rb

@@ -72,7 +72,7 @@ def children_without_deleted_and_alumni_groups
   end
 
   def create_alumni_filter
-    people_filters.create!(name: "Ehemalige",
+    people_filters.create!(name: "Austritte",
       group_id: id,
       range: :group,
       filter_chain: alumni_filter_chain)

db/migrate/20241212151700_rename_alumni_filter.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class RenameAlumniFilter < ActiveRecord::Migration[7.0]
+  def up
+    execute "UPDATE people_filters SET name = 'Austritte' WHERE name = 'Ehemalige';"
+  end
+
+  def down
+    execute "UPDATE people_filters SET name = 'Ehemalige' WHERE name = 'Austritte';"
+  end
+end

spec/models/group_spec.rb

@@ -140,7 +140,7 @@
     it "creating non alumnus group creats alumnus filter" do
       expect do
         board = Group::FederalBoard.create(name: "board", parent_id: group.id)
-        filter = board.people_filters.find_by(name: "Ehemalige")
+        filter = board.people_filters.find_by(name: "Austritte")
         expect(filter.filter_chain).to be_present
       end.to change { PeopleFilter.count }.by(1)
     end