2 tables Items and Categories
Categories (id, name)
Items (id, name, category_id)
Category_id can be null, and there are Categories that has not an Item.
2 tables Items and Categories
Categories (id, name)
Items (id, name, category_id)
Category_id can be null, and there are Categories that has not an Item.
Any chance of taking this list moderated?
On Feb 21, 9:39 pm, Jo Jo [email protected] wrote:
2 tables Items and Categories
Categories (id, name)
Items (id, name, category_id)Category_id can be null, and there are Categories that has not an Item.
Well you may not realise it yet, but the fact that having a
category_id on the items table and no other columns on the categories
table works for you means that you have already solved this problem:
the belongs_to always lives on the table with the foreign key and the
has_many or has_one on the other side.
Fred
On Feb 21, 11:34 pm, Frederick C. [email protected]
wrote:
category_id on the items table and no other columns on the categories
table works for you means that you have already solved this problem:
the belongs_to always lives on the table with the foreign key and the
has_many or has_one on the other side.
Oops, forgot to add that
and rails.info cover this sort
of stuff.
Fred
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