search for: posts_tags

...rying to figure out how to implement site-wide tagging for my website. I have a rails-based weblog that supports tagging posts. There''s a has_and_belongs_to_many relationship between posts and tags. I''d like to now reuse those tags for tagging links as well. Where I have a posts_tags table with post_id and tag_id fields, I''d like to add a link_id field. I''d like to use just one table so that I can easily pull all posts and links associated with a given tag. If I make a has_and_belongs_to_many relationship between tags and links I seem to need a links_tag...