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2005 May 23
1
has_and_belongs_to_many dual insert error ?
..."text". The user edits the list, and separates the words using a comma. Then, my controller splits everything back, and asks the Picture domain object to update it''s tags. The implementation is at the bottom, but the end result is that I get two rows like this: INSERT INTO pictures_tags(picture_id, tag_id) VALUES (13, 21); INSERT INTO pictures_tags(picture_id, tag_id) VALUES (13, 21); If I add a unique index to pictures_tags, MySQL rejects the second insert, as it should. The only way I found to prevent that problem is to save my picture first, and then to update the tags. Is...