In the order cycle pages (both create and edit, both simple and normal), add OC coordinator to schedules request to the server and make the controller filter schedules of order cycles coordinated by that enterprise id.

spec/controllers/admin/schedules_controller_spec.rb

@@ -40,9 +40,21 @@ describe Admin::SchedulesController, type: :controller do
           expect(ActiveModel::ArraySerializer).to receive(:new)
           spree_get :index, params
         end
+
+        context "and there is a schedule of an OC coordinated by _another_ enterprise I manage and the first enterprise is given" do
+          let!(:other_managed_coordinator) { create(:distributor_enterprise, owner: managed_coordinator.owner) }
+          let!(:other_coordinated_order_cycle) { create(:simple_order_cycle, coordinator: other_managed_coordinator) }
+          let!(:other_coordinated_schedule) { create(:schedule, order_cycles: [other_coordinated_order_cycle] ) }
+          let(:params) { { format: :json, enterprise_id: managed_coordinator.id } }
+
+          it "scopes @collection to schedules containing order_cycles coordinated by the first enterprise" do
+            spree_get :index, params
+            expect(assigns(:collection)).to eq [coordinated_schedule]
+          end
+        end
       end
 
-      context "where I manage an order cycle coordinator" do
+      context "where I dont manage an order cycle coordinator" do
         it "returns an empty collection" do
           spree_get :index, format: :json
           expect(assigns(:collection)).to be_nil