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form_for and scopes, rails 3
    I have a problem due to scopes and the form_for helper in rails 3. The routes - file looks like this: ... tab], @article) works perfectly fine See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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form_for error messages in Ruby on Rails
    What is the preferred way to display validation error messages using form_for in Rails 4? <%= form_for @post do |f| %> ... <% end %> See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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