fix rubocop complaining about too long lines

app/controllers/group_assignments_controller.rb

@@ -60,7 +60,7 @@ class GroupAssignmentsController < ApplicationController
   def terminate; end
 
   def update_terminated_at
-    @group_assignment.volunteer.waive = group_assignment_params[:volunteer_attributes][:waive] == '1'
+    @group_assignment.volunteer.waive = waive_param_true?
     @group_assignment.assign_attributes(group_assignment_params.except(:volunteer_attributes)
       .merge(termination_submitted_at: Time.zone.now, termination_submitted_by: current_user))
     if @group_assignment.save && terminate_reminder_mailing
@@ -79,6 +79,10 @@ class GroupAssignmentsController < ApplicationController
 
   private
 
+  def waive_param_true?
+    group_assignment_params[:volunteer_attributes][:waive] == '1'
+  end
+
   def terminate_reminder_mailing
     ReminderMailingVolunteer.termination_for(@group_assignment).map do |rmv|
       rmv.mark_process_submitted(current_user, terminate_parent_mailing: true)

app/controllers/group_offers_controller.rb

@@ -82,7 +82,8 @@ class GroupOffersController < ApplicationController
   end
 
   def submit_initiate_termination
-    if @group_offer.update(period_end: group_offer_params[:period_end], period_end_set_by: current_user)
+    if @group_offer.update(period_end: group_offer_params[:period_end],
+      period_end_set_by: current_user)
       redirect_to group_offers_path, notice: 'Gruppenangebots beendigung erfolgreich eingeleitet.'
     else
       render :initiate_termination
@@ -96,7 +97,8 @@ class GroupOffersController < ApplicationController
         period_end_set_by: current_user
       )
     end
-    redirect_to initiate_termination_group_offer_path(@group_offer), notice: 'Gruppeneinsätze wurden beendet.'
+    redirect_to initiate_termination_group_offer_path(@group_offer),
+      notice: 'Gruppeneinsätze wurden beendet.'
   end
 
   private
@@ -135,10 +137,12 @@ class GroupOffersController < ApplicationController
   end
 
   def group_offer_params
-    params.require(:group_offer).permit(:title, :offer_type, :offer_state, :volunteer_state,
-      :necessary_volunteers, :description, :women, :men, :children, :teenagers, :unaccompanied,
-      :all, :long_term, :regular, :short_term, :workday, :weekend, :morning, :afternoon, :evening,
-      :flexible, :schedule_details, :department_id, :creator_id, :organization, :location, :period_end,
-      :group_offer_category_id, group_assignments_attributes)
+    params.require(:group_offer).permit(
+      :title, :offer_type, :offer_state, :volunteer_state, :necessary_volunteers, :description,
+      :women, :men, :children, :teenagers, :unaccompanied, :all, :long_term, :regular,
+      :short_term, :workday, :weekend, :morning, :afternoon, :evening, :flexible, :schedule_details,
+      :department_id, :creator_id, :organization, :location, :period_end, :group_offer_category_id,
+      group_assignments_attributes
+    )
   end
 end

test/models/group_offer_validation_test.rb

@@ -5,7 +5,7 @@ class GroupOfferValidationTest < ActiveSupport::TestCase
     group_offer = create :group_offer
     group_assignment1 = create :group_assignment, period_start: 1.year.ago, period_end: nil,
       group_offer: group_offer
-    group_assignment2 = create :group_assignment, period_start: 6.months.ago, period_end: nil,
+    create :group_assignment, period_start: 6.months.ago, period_end: nil,
       group_offer: group_offer
     group_offer.period_end = Time.zone.now
     refute group_offer.valid?