On Sep 24, 11:16 am, ouwsh <[email protected]> wrote:
> My computer build on windows Ruby 1.9.1 ，rails 2.3.4 mysql
>
It's a bug in rails 2.3.4
Fred
> I am follow agile_web_development_with_rails_3rd_edition book to build
> my site
>
> ruby script/generate scaffold recipe title:string author:string
> description:text
>
> rake db:migrate
>
> when I use chrome to view the url ：http://192.168.15.100:3000/recipes
>
> It shows this mistake:
>
> NoMethodError in Recipes#index
> Showing app/views/layouts/recipes.html.erb where line #12 raised:
>
> undefined method `^' for "a":String
>
> Extracted source (around line #12):
>
> 9: </head>
> 10: <body>
> 11:
> 12: <p style="color: green"><%= flash[:notice] %></p>
> 13:
> 14: <%= yield %>
> 15:
>
> RAILS_ROOT: E:/ror
>
> and then I try ：http://192.168.15.100:3000/recipes/new
>
> It shows this :
>
> NoMethodError in Recipes#new
> Showing app/views/recipes/new.html.erb where line #3 raised:
>
> undefined method `^' for "a":String
>
> Extracted source (around line #3):
>
> 1: <h1>New recipe</h1>
> 2:
> 3: <% form_for(@recipe) do |f| %>
> 4: <%= f.error_messages %>
> 5:
> 6: <p>
>
> RAILS_ROOT: E:/ror
>
> the Log file record is ：
>
> Processing RecipesController#new (for 192.168.15.100 at 2009-09-24
> 15:43:46) [GET]
> [4;35;1mRecipe Columns (0.0ms) [0m [0mSHOW FIELDS FROM `recipes`
> [0m
> Rendering template within layouts/recipes
> Rendering recipes/new
>
> ActionView::TemplateError (undefined method `^' for "a":String) on
> line #3 of app/views/recipes/new.html.erb:
> 1: <h1>New recipe</h1>
> 2:
> 3: <% form_for(@recipe) do |f| %>
> 4: <%= f.error_messages %>
> 5:
> 6: <p>
>
> (eval):2:in `form_authenticity_token'
> app/views/recipes/new.html.erb:3
> app/controllers/recipes_controller.rb:29:in `new'
> <internal:prelude>:8:in `synchronize'
> C:/Ruby/lib/ruby/1.9.1/webrick/httpserver.rb:111:in `service'
> C:/Ruby/lib/ruby/1.9.1/webrick/httpserver.rb:70:in `run'
> C:/Ruby/lib/ruby/1.9.1/webrick/server.rb:183:in `block in
> start_thread'
>
> Rendered rescues/_trace (125.0ms)
> Rendered rescues/_request_and_response (0.0ms)
> Rendering rescues/layout (internal_server_error)
>
> btw i try ruby 1.8.6 + rails 2.3.4 is ok.thanks very much for your
> time.
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