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agibralter/assoc delete behavior

Created September 24, 2008 20:42
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assoc delete behavior
has_many | ... | :dependent => :destroy | :dependent => :delete_all
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@post.clear | doesn't delete in db | destroy on each record | 1 DELETE (no callbacks, etc.)
@post.destroy_all | doesn't delete in db | destroy on each record | destroy on each record
@post.delete_all | doesn't delete in db | destroy on each record | 1 DELETE (no callbacks, etc.)
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