similar to: Rails 3 - act as tree

I am trying to supplement and ultimately provide a patch for ''foreman'' which is an adjunct to puppet. Essentially, there is a Hosts class which belongs_to Hostgroup and Hostgroup class has a column called ''ancestry'' which is actually a Hostgroup (probably what is referred to as STI but I am not sure) and thus within Foreman, nesting Hostgroups is not uncommon.

I''m about to embark on a project and am seeking advice on my approach. I have an automotive site that needs to have shared categories. I''ve checked out different nested set, ancestral, acts_as_tree, acyclic plugins but feel they don''t exactly fit. So I am about to roll my own simple solution. Any feedback as to whether this looks good is appreciated. Essentially I

Hello, I''m using the Awesome Nested Set plugin: https://github.com/collectiveidea/awesome_nested_set And in my model I do the following: acts_as_nested_set after_save :ensure_max_nestedset_level private def ensure_max_nestedset_level if self.level > 2 self.move_to_child_of(parent.parent) end end I do this to keep the levels from getting

Hi, I have a small blog application, and I would like to shorten its routes. Here they are: Blog::Application.routes.draw do resources :categories do resources :articles do resources :comments end end A rake routes command produce the following lines: GET /categories/:category_id/articles/:article_id/comments(.:format)

I''m looking for a ready-made solution for a small simple online shop. The requirements are the following: * It works out of the box * User-friendly UI: business owner can add, edit, delete products for sale, their prices, their pictures and their descriptions * Product categories * Filtering by category, product name and etc * Pre-built themes/templates (I''m not good at web

In Rails 3.1.... This is my application.css: /* *= require_self *= require_tree . */ This is my application.js: //= require jquery //= require jquery_ujs //= require jquery-ui //= require_tree . What does the "require_tree ." do? -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To view this discussion on the web

need some help on ransack filtering. I have model Project, which has many tags through acts_as_taggable gem. Project.rb: class Project < ActiveRecord::Base include PublicActivity::Common belongs_to :customer belongs_to :category has_many :attachments, :as => :attachable has_many :reports, :dependent => :destroy has_many :messages, :dependent

Hi, has anyone experienced any problems with the new link_to and data-confirm in Rails3? It seems when you create a link with instead of link text, an image, the confirm message isn''t shown. <%= link_to( image_tag("delete.png", :alt => t("helpers.label.destroy")),

Hi, I have such a data base which has a self-join as association. I want to know that is there any good gem available which i can use for self-join in my application? My main intension is to prevent infinite loop in searching the records. @Anand -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email

hello friends, i want to create a binary tree structure in railsapps.it there any gem or any other technique. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To post to

Hi All, I just created a new CRUD "expense" (using Rails 2.3.5 scaffold) which included "amount:decimal". When I: 1. populated the amount field of a new expense with 5 characters: 12.50 and 2. saved the new record I got a display of the new record that showed Amount to be merely "12". I clicked Update and put my cursor over the data field for Amount and got a

Is there a relatively easy way to do this code in sql? @categories=Category.all.reject{|n| n.blank?}.sort{|a,b| a.name <=>b.name}.collect{|t| [t.name,t.name.downcase.gsub('' '',''_'')]} -- 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

Really no idea what''s up... class Auction < ActiveRecord::Base has_and_belongs_to_many :categories end class Category < ActiveRecord::Base has_and_belongs_to_many :auctions default_scope order(''title'') scope :active, where(:active => true) end class CategoriesController < ApplicationController respond_to :html, :json # GET /categories/:id

I am a rails newbie and am trying to build my first app. I have a jobs and categories controller and models respectively. CONTROLLER: def new @job = Job.new @catergory = Catergory.all respond_to do |format| format.html # new.html.erb format.xml { render :xml => @job } end end #THIS IS A group of 10 RADIO_BUTTONS TO SELECT A CATEGORY FROM. BY DEFAULT THE FIRST

Consider the following scenario: Book has_and_belong_to_many Category. In other words, a category may have a lot of books, and a book can have more than one category. What is the best practice to query all books related to some specified categories. For example, if I have following books "From Java To Ruby" - Category: Java, Ruby "Ruby Programming" - Category: Ruby

Hello Experts, I have a tree of categories in this category object there is a property called type. the root categories have no type but the children have. so how I can get all the roots with filled in children that have category type = ''B'' for instance. I tried to run Category.roots then delete children With a category not equal to ''B'' but this causes a major

Hi, I''m new to RoR, but currently need to make some changes to my site to implement permalinks. Whenever I do a link, I use: category_path(category) and then the to_param permalinks it. The previous piece of code would link you to / categories/CategoryPermalink; the trouble is I don''t want it to be / categories, I just want it to be /PERMALINK. Then I''m getting into

I have: <%= form_for(@supplier) do |f| %> ....... ...... <%= render ''sector_categories'', :locals => {:f => f} %> in _sector_categories partial I have: <div class="field"> <div id="category_update"> <% for category in @categories %> <%= f.check_box :category_ids[], category.id,

Hello! I''m trying to render a template this way (below), but the object is nil at _category.html.erb file. index.html.erb <%= render @categories %> _category.html.erb <%=category.name %> error: undefined method `name'' for nil:NilClass With show.html.erb file it''s render. Thanks -- You received this message because you are subscribed to the