Update association calls after prefix change

ee/app/services/incident_management/oncall_rotations/create_service.rb

@@ -26,14 +26,14 @@ module IncidentManagement
         return error_no_license unless available?
         return error_no_permissions unless allowed?
 
-        oncall_rotation = schedule.oncall_rotations.create(params.except(:participants))
+        oncall_rotation = schedule.rotations.create(params.except(:participants))
 
         return error_in_create(oncall_rotation) unless oncall_rotation.persisted?
 
         new_participants = Array(params[:participants]).map do |participant|
           OncallParticipant.new(
-            oncall_rotation: oncall_rotation,
-            participant: participant[:user],
+            rotation: oncall_rotation,
+            user: participant[:user],
             color_palette:  participant[:color_palette],
             color_weight: participant[:color_weight]
           )

ee/spec/policies/incident_management/oncall_rotation_policy_spec.rb

@@ -6,7 +6,7 @@ RSpec.describe IncidentManagement::OncallRotationPolicy do
   let_it_be(:project) { create(:project) }
   let_it_be(:user) { create(:user) }
   let_it_be(:oncall_schedule) { create(:incident_management_oncall_schedule, project: project) }
-  let_it_be_with_refind(:oncall_rotation) { create(:incident_management_oncall_rotation, oncall_schedule: oncall_schedule) }
+  let_it_be_with_refind(:oncall_rotation) { create(:incident_management_oncall_rotation, schedule: oncall_schedule) }
 
   subject(:policy) { described_class.new(user, oncall_rotation) }
 

ee/spec/services/incident_management/oncall_rotations/create_service_spec.rb

@@ -69,7 +69,7 @@ RSpec.describe IncidentManagement::OncallRotations::CreateService do
     end
 
     context 'when an on-call rotation already exists' do
-      let!(:oncall_schedule) { create(:incident_management_oncall_rotation, oncall_schedule: schedule, name: 'On-call rotation') }
+      let!(:oncall_rotation) { create(:incident_management_oncall_rotation, schedule: schedule, name: 'On-call rotation') }
 
       it_behaves_like 'error response', 'Name has already been taken'
     end