Displaying 1 result from an estimated 1 matches for "photo_name".
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phone_name
2006 Aug 30
1
Single Table Inheritance with self-referential join
...nal models, need to have
additional user/server-information fields.
I am thinking of implementing this as a "Single Table Inheritance" with
self-referential join modeled like this:
create_table :stereos, :force => true do |t|
t.column :type, :string
# common attributes
t.column :photo_name, :string
t.column :created_at, :datetime
t.column :updated_at, :datetime
t.column :order_id, :integer
# attributes for type=Photo
t.column :date_taken, :datetime
t.column :pair_id, :integer
# attributes for type=Preview
t.column :authorized_by_id, :integer
t.column :photo1_id, :integer
t.colum...