Pagi something :(

Errors, errors and more errors :frowning:

########################

NameError in UserController#index

uninitialized constant ApplicationController::Paginator

########################

RAILS_ROOT:
C:/Users/[UsEr]/Documents/Downloads/InstantRails-2.0-win/rails_apps/jagmits_books

C:/Users/[UsEr]/Documents/Downloads/InstantRails-2.0-win/ruby/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:478:in
const_missing' app/controllers/application.rb:22:inpaginate’
app/controllers/application.rb:30:in make_profile_vars' app/controllers/user_controller.rb:9:inindex’

################################################
this is additonal information
################################################

app/controllers/application.rb
########################

Filters added to this controller apply to all controllers in the

application.

Likewise, all the methods added will be available for all controllers.

class ApplicationController < ActionController::Base
helper :all # include all helpers, all the time

See ActionController::RequestForgeryProtection for details

Uncomment the :secret if you’re not using the cookie session store

protect_from_forgery # :secret => ‘f63938e58dda32a445f30fa95a2bea9f’

Paginate item list if present, else call default paginate method.

def paginate(arg, options = {})
if arg.instance_of?(Symbol) or arg.instance_of?(String)
# Use default paginate function.
collection_id = arg # arg is, e.g., :specs or “specs”
super(collection_id, options)
else
# Paginate by hand.
items = arg # arg is a list of items, e.g., users
items_per_page = options[:per_page] || 10
page = (params[:page] || 1).to_i
result_pages = Paginator.new(self, items.length, items_per_page,
page)
offset = (page - 1) * items_per_page
[result_pages, items[offset…(offset + items_per_page - 1)]]
end
end

def make_profile_vars
@blog = @user.blog ||= Blog.new
@pages, @posts = paginate(@blog.posts, :per_page => 3)
end

end
########################

app/controllers/user_controller.rb
########################

def index
@title = “Users - Books”
@user = User.find_by_id(session[:user_id])
@blog = @user.blog ||= Blog.new
make_profile_vars
end

########################

app/view/user/index.rhtml
########################

<% if paginated? %> <% first = @pages.current_page.first_item %> <% last = @pages.current_page.last_item %> <% if first == last %> Post <%= last %> of <% else %> Posts <%= first %>–<%= last %> of <% end %> <% end %> <%= pluralize(@blog.posts.count, "blog post") %>

<%= render :partial => "posts/post", :collection => @posts %> <%= "Pages: #{pagination_links(@pages)}" if paginated? %>

########################

########################

On Sat, Apr 17, 2010 at 2:28 PM, Tiger Big one [email protected]
wrote:

Errors, errors and more errors :frowning:

Please go ask the Rails list. They are better equipped to help you than
we are.

http://groups.google.com/group/rubyonrails-talk

Ben

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