Hi ,
I am new to rails, and i need to know one thing, i have a table
called Categories and i want to self join it in such a way , that one
category could be a parent of many categories, but could be child of
only one category.
Please tell me how to tell rails , in my Category Model, does the
following work for me ?
class Category
belongs_to :category
has_many :categories
end
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