serializer stuff

app/controllers/suppliers/employee_shifts_controller.rb

@@ -7,12 +7,12 @@ module Suppliers
       @employee_shifts.select! do |shift|
         current_supplier.employee_ids.include?(shift.employee.try(:id))
       end
-      render json: JSONAPI::Serializer.serialize(@employee_shifts, serializer: Suppliers::EmployeeShiftSerializer, is_collection: true, include: %w[employee supplier])
+      render json: JSONAPI::Serializer.serialize(@employee_shifts, serializer: Suppliers::EmployeeShiftSerializer, is_collection: true, include: %w[employee])
     end
     def create
       @employee_shift.supplier = current_supplier
       @employee_shift.save
-      render json: JSONAPI::Serializer.serialize(@employee_shift, serializer: Suppliers::EmployeeShiftSerializer, include: %w[employee supplier])
+      render json: JSONAPI::Serializer.serialize(@employee_shift, serializer: Suppliers::EmployeeShiftSerializer, include: %w[employee])
     end
 
     def update
@@ -31,6 +31,5 @@ module Suppliers
     def employee_shift_params
       params.require(:employee_shift).permit(:start_from, :end_on, :employee_id, :description)
     end
-
   end
 end