Unable to use any other workshop grading evaluation method but the workshopeval_best

Testing difficulty: trivial 1. Prepare an instance of a workshop with at least two students 2. Let at least one student to submit their work 3. Make some assessments on behalf of of at least one student 4. TEST: After switching the workshop into the Grading evaluation phase, make sure that 4.1) the grading evaluation method chooser is displayed - will hold the only item at the moment and 4.2) the grading evaluation settings form is displayed and works as expected.