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association named not found perhaps misspelled issue in rails association

Here is my controller @post = Post.joins(:customers).select("customers.*,posts.*").find params[:id] My ... /posts_controller.rb:16:in `show' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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association owned by classifier and association owned by relationship in UML

7.3.3 Association(from kernel) ,page 36,UML superstructure ,v2.4.1: an association either owned by ... and association owned by relationship? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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