search for: post_controller

I''m trying to use acts_as_nested_set, as modifed by Bob Silva to add threaded functionality. I''m getting the following error: undefined method `display_threads'' for #<PostController:0x3ae9828> ... #{RAILS_ROOT}/app/controllers/post_controller.rb:18:in `list'' Line 18 in post_controller.rb shows: [post_controller.rb] def list display_threads @posts <= line 18 @post_pages, @posts = paginate :posts, :per_page => 10, :order => "root_id desc, lft" end The display_threads method is defined in:...

...lt;%= error_messages_for ''post'' %><br/> <input type=text name="title"> <input type="submit" value="Search &#187;" class="primary" /> <%= end_form_tag %> That points to this action in my "post_controller.rb" def search @post = Post.find_all_by_title(params[:title]) end Which I think is assigning the @post variable with the results. But how exactly can I get them to display? I made a dummy action in the post_contoller.rb called "show_search" and a view called "show_searc...

Please Im trying to create an application where i can post like twitter, but i was the users name to be posted under their respective posts My Post_controller looks like this def index @posts = Post.all(:order => "created_at DESC") @users = User.find(:all) #@user_id = current_user.find(params[:id]) respond_to do |format| format.html end end def create @post = current_user.posts.create(:message => params...

...ascript to the browser, but it doesn''t update the div I''ve specified. What appears to be coming back from the controller is: Element.update("my_form", "hello, rjs"); I''m tearing my hair out. Here''s the code (any help is much appreciated): --post_controller.rb-- def new end --new.rjs-- page.replace_html ''my_form'', ''hello, rjs'' --list.rhtml-- <p><%= link_to_remote(''+'', :url => {:action => ''new''}) %></p> <div id="my_form"><!-- x -->&...

Hi all We all know the model-controller-paradigm: I have a model "News" which has a corresponding CRUD-controller "NewsController". But now I''m quite unsure about the following... Guess we have normal visitors that visit our site www.??.com/news and we have administrators that create and modify news items. The admin should see an "Edit" link and a

This time i read scaffold tutorial very carefully and finally try to generate a form without using the scaffold(just used a controller and view ).what i have done till now ,is as follow.Using rails 3.0.7. "rails generate controller posts index" 1) post_controller.rb class PostsController < ApplicationController def index @post=Post.new end def create @post = Post.new(params[:post]) respond_to do |format| end end end 2)index.html.erb <h1>Posts#index</h1> <p>Find me in app/views/posts/index.html.erb</p> <%...

I realize thi may be more complex issue than can be asnwered in this post. But, what I need to do is create a simple query on my existing tables via a search form. I have half my app done (I can write all the info I want to my database), but pulling the data out dynamically is giving me trouble. I have both the "ruby for rails" book and the Agile Development book. They both give

...9;'s what I have: In model ''User_Post'' belongs_to :post belongs_to :user In post/view/show: <%= link_to "Mark As Read", :controller => ''post'', :action => ''post_read'', :user => @user.id :post => @post.id %> In post_controller: def post_read @postread = UserPost.new(params[:user :post]) if @postread.save flash[:notice] = "Read" end -- Posted via http://www.ruby-forum.com/.

When a user creates a post I also want to save all the tags associated with it. I do that in the post_controller like this presently: def save @post = Post.new(@params[:post]) @tags = Tag.new(@params[:tags]) @post.user_id = session[:id] if @post.save @tags.title.split('','').each do |tag| present_tag = Tag.find_by_title(tag.strip) present_tag = Tag.create(:title => tag.str...

...rb:924:in ''find_every'' /usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/base.rb:381:in ''find'' /usr/lib/ruby/gems/1.8/gems/activerecord-1.14.4/lib/active_record/deprecated_finders.rb:37:in ''find_all'' #{RAILS_ROOT}/app/controllers/post_controller.rb:4:in ''index'' /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/base.rb:941:in ''perform_action_without_filters'' /usr/lib/ruby/gems/1.8/gems/actionpack-1.12.5/lib/action_controller/filters.rb:368:in ''perform_action_without_benchmark...

Hi,all. I''m new bee to Rails and I have trouble about fields_for method.. It isn''t show up between the <%= f.fields ~ <% end %> Please teach me some advice. Thanks! #new/_form.html.erb <%= form_for(@user) do |f| %> <div class="field"> <%= f.label :name %><br /> <%= f.text_field :name %> </div> <!-- Below

Hi all, I''m new to rails after having used perl for most of these things, and am trying to get my head around the generate script for a project playing around with. If I do: ./scripts/generate controller Device I get app/controllers/device_controller.rb where I can then add: scaffold :device However, if I want to actually generate the scaffolding so I can make some changes: