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user: casualpro created: 2012-06-01 karma: 22 Cambridge, MA. Goal: build software that helps people. Creator of abetterqueue.com. @casualpro. casualpro.biz submissions: Rails 4, has_and_belongs_to_many, create_join_table 1 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments