Ruby on Rails
Tuesday, December 14, 2010
Hi guys, I'm following the Beginning Rails 3 Book, I've problems with the many to many relationship between Article-Category, when I try to create or show a article.
Please help me, I'm new with Rails.
Regards,
--
TSU. Amador Cuenca
-- ActiveRecord::StatementInvalid in Articles#new
Showing I:/Labs/RailsProjects/blog/app/views/articles/_form.html.erb where line #27 raised:
SQLite3::SQLException: no such column: articles_categories.category_id: SELECT "categories".id FROM "categories" INNER JOIN "articles_categories" ON "categories".id = "articles_categories".category_id WHERE ("articles_categories".article_id = NULL )Extracted source (around line #27):
24: <%= f.label "Categories" %>25: <% for category in Category.all %>26: <%= check_box_tag 'article[category_ids][]', category.id,27: @article.category_ids.include?(category.id), :id => dom_id(category) %>28: <%= label_tag dom_id(category), category.name, :class => "check_box_label" %>29: <% end %>30: </p>Trace of template inclusion: app/views/articles/new.html.erb
Rails.root: I:/Labs/RailsProjects/blogapp/views/articles/_form.html.erb:27:in `block (2 levels) in _app_views_articles__form_html_erb___743271537_14143752__942053146'app/views/articles/_form.html.erb:25:in `each'app/views/articles/_form.html.erb:25:in `block in _app_views_articles__form_html_erb___743271537_14143752__942053146'app/views/articles/_form.html.erb:1:in `_app_views_articles__form_html_erb___743271537_14143752__942053146'app/views/articles/new.html.erb:6:in `_app_views_articles_new_html_erb__987918893_24332892_280057368'app/controllers/articles_controller.rb:20:in `new'Request
:Parameters
NoneResponse
:Headers
None
TSU. Amador Cuenca
You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.
To post to this group, send email to rubyonrails-talk@googlegroups.com.
To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment