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other_class
2006 Jan 14
0
Compact db design a bad idea?
...e many join tables and require many join models.
(The join models are to use the position field for acts_as_list to
order the images)
categories_images
- category_id
- image_id
images_products
- product_id
_ image_id
Option 2 - have a one generic join table and only one join model
image_joins
- owner_class
- owner_id
- image_id
In option 2 a record could be (Category, 2, 3) or (Product, 4, 1)
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Option 1 seems simpler but could lead to some repetitive code (at
least in the data base definition).
Option 2 is a little more complicated and I don''t know how it fits
into the normalizati...