My computer build on windows Ruby 1.9.1 ，rails 2.3.4 mysql
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:
10:
11:
12:
<%= flash[:notice] %>
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:
New recipe
2:
3: <% form_for(@recipe) do |f| %>
4: <%= f.error_messages %>
5:
6:
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:
New recipe
2:
3: <% form_for(@recipe) do |f| %>
4: <%= f.error_messages %>
5:
6:
(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.
