[semester/view] custom validations on create and update for semesters
[request/spec] custom validation on create and update for semesters
[model/spec] semester custom validations
remove console.log debuging
[view] show table for school_year
[view] validations error showing on school_year
[model] validations spec about ending before starting
[spec] requests showing custom validations errors on school_year dates
[remove/specs] old semster spec in class group(writed new one)
[view/validation] add uniqnesss scope validation semester_id and class_group_id
[model/spec] testing uniqness scope validation for SemesterClassGroup
[spec/requests] unuqnbess scope validation for semester class group
Merge branch 'develop' of github.com:absolu7/GAKUEngine into develop
[models] add default enrollment status applicant in admissions after student create
[models] remove enrollment status name validation
Merge branch 'develop' of github.com:absolu7/GAKUEngine into develop
[fix] student achievement click back button in spec
[fix] student simple grade click back button in spec
[fix] student specialties click back button in spec
[controller/spec] fix 'populates an array of courses'