Wednesday, July 1, 2015
Can you limit the number of related records a given parent record has?
Example. Class/Student relatoinship. A Class has_many students but I want to limit the size of a class to a max 30 (of course minimum or exact numbers would hopefully work the same way?)
-- Example. Class/Student relatoinship. A Class has_many students but I want to limit the size of a class to a max 30 (of course minimum or exact numbers would hopefully work the same way?)
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