- nested forms and attributes. (awesome nested field gem)
- validate uniqueness in memory (validates_nested_uniqueness gem)
- validate uniqueness in memory
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Cruds avaible for:
- Classrooms
- Teachers
- Students
- Subjects
- Teacher can teachs in more than one classroom, andmore than one subject in the same classroom
- Classroom can't have duplicated subjects
- In classroom's creation, is possible inform which subjects the classroom has, and the teacher for each subject
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Reports avaible for:
- All the sdutents grouped by classrooms
- Classroom's subjects and their teachers
- All the classrooms which the teacher are assigned
- All the subjects which the teacher are assigned