search for: better_nested_set

Hi, I''m pleased to announce that the better_nested_set plugin is released. It ehances acts_as_nested_set, adding methods to move parts of the tree, like: * move_to_child_of * move_to_right_of * move_to_left_of Pass them an id or an object. Other methods added by this mixin are: * root - root item of the tree (the one that has a ni...

...2.3.2/lib/active_record/locking/optimistic.rb line 100 Note this patch only works since we explicitly disable a hw pool from being deleted unless all its children are in the oVirt hardware_pool_server. It is ugly but works until something more elegant can be found. --- .../betternestedset/lib/better_nested_set.rb | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/vendor/plugins/betternestedset/lib/better_nested_set.rb b/src/vendor/plugins/betternestedset/lib/better_nested_set.rb index 9efbf25..ea8aea3 100644 --- a/src/vendor/plugins/betternestedset/lib/better_nested_set.r...

Hello, I have a tree structure that needs to be converted into a nested set. A great deal of work has already been done on the tree items, so maintaining the integrity of the id''s is mandatory. However I need the ability to access entire branches of the tree, which is what Nested set does. Does anyone have any suggestions on how to efficiently transfer the tree to the nested set and

...comments in a blog or forum, Then which plugin/gem should be considered "State of the Art"? I''m starting with these URLs: http://github.com/rails/acts_as_tree http://github.com/rails/acts_as_nested_set http://github.com/collectiveidea/awesome_nested_set http://github.com/chris/better_nested_set http://github.com/elight/acts_as_commentable_with_threading I''m looking for opinionated people with opinions about my question. -- 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 rubyon...

Hello all, It''s been a while since i''ve been doing any rails development, so i''m a bit rusty. Having found this: http://opensource.symetrie.com/api/better_nested_set/ it looks really interesting and useful for solving something i''m trying to get working. What i have (essentially) is the following models: class Group < ActiveRecord::Base acts_as_nested_set has_many :memberships has_many :users, :through => :memberships...

...ndor/plugins/acts_as_taggable_on_steroids/lib/acts_as_taggable.rb:220:in `reload_without_tag_list'' /Users/alan/Projects/superb/vendor/plugins/acts_as_taggable_on_steroids/lib/acts_as_taggable.rb:220:in `reload'' /Users/alan/Projects/superb/vendor/plugins/betternestedset/lib/better_nested_set.rb:161:in `before_destroy'' /Library/Ruby/Gems/1.8/gems/activerecord-2.0.2/lib/active_record/callbacks.rb:322:in `send'' /Library/Ruby/Gems/1.8/gems/activerecord-2.0.2/lib/active_record/callbacks.rb:322:in `callback'' /Library/Ruby/Gems/1.8/gems/activerecord-2.0....

hi, I''ve a normal Category model implemented with acts_as_tree (name, parent_id) that has_many :products (name, category_id). What I''m asking for is a method to fetch every product that belongs fall into a particular category and its children, eg: if I''m asking for a root node (/category/show/1) I need to display every product that have category_id = 1 AND every product

Hello everybody I have a model with better_nested_set. In my "new" form, i pass the desired parent_id as a hidden field, and in the create action at the controller i save the new register and use move_to_child_of Model (params[item][parent_id]) Everything works, but at my log file it warns that i can''t mass asign the property &quot...

Using acts_as_tree, is it possible to get information of the depth a tree leaf in relation to the root? Or is available to derive information to save in the way "position" can be derived and saved for acts_as_list. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To

...gems/activerecord-2.3.2/lib/active_record/base.rb:1276:in `columns_without_gettext_activerecord' from /usr/lib/ruby/gems/1.8/gems/gettext_activerecord-2.0.4/lib/gettext_activerecord/base.rb:62:in `columns' from /usr/share/ovirt-server/vendor/plugins/betternestedset/lib/better_nested_set.rb:35:in `acts_as_nested_set' from /usr/share/ovirt-server/app/models/pool.rb:21 from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require' ... 25 levels... from /usr/share/ovirt-server/dutils/dutils.rb:19:in `require'...

..._results limit of 10, whatever value I pass to max_results, even if I drop this option in my class. Same limit using script/console Myclass.find_by_contents(query) Ideas ? Using aaf 9.5. Jean-Christophe Michel -- symetrie.com Better Nested Set for rails: http://opensource.symetrie.com/trac/better_nested_set

...I had to move to 1.1.6, isn''t it ? ;-) Here in dev, same version, same code (svn revision), it doesn''t happen. Ideas ? Dev box: mac os x.3.9, Prod box : debian sarge i686. Jean-Christophe Michel -- symetrie.com Better Nested Set for rails: http://opensource.symetrie.com/trac/better_nested_set --~--~---------~--~----~------------~-------~--~----~ 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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send...

...eRecord''s internal acts_as_nested_set. Install it with: script/plugin install svn://rubyforge.org/var/svn/betternestedset/tags/stable/betternestedset Join the mailing list: http://rubyforge.org/mailman/listinfo/betternestedset-talk Report bugs: http://opensource.symetrie.com/trac/better_nested_set/ A nested set is a smart way to implement an ordered tree that allows for fast, non-recursive queries. For example, you can fetch all descendants of a node in a single query, no matter how deep the tree. The drawback is that insertions/moves/deletes require complex SQL, but that is handled behind...

I''ve got something like this: class Position < ActiveRecord::Base end class CartItem < Position validates_uniqueness_of :product_id end When I try to save CartItem I get this error: ArgumentError: wrong number of arguments (1 for 2) from /home/joaz/.gem/ruby/1.8/gems/activerecord-2.3.2/lib/active_record/validations.rb:758:in `exists?'' from

...earcher is a protected method; how can I access to the searcher from aaf ? * is the doc id in aaf the same as my model id ? * is the first param, query, the string query or the query object ? Jean-Christophe Michel -- symetrie.com Better Nested Set for rails: http://opensource.symetrie.com/trac/better_nested_set

Man my app is causing me so much grief lately. Okay let''s say I have: class Discussion has_many :posts end class Post belongs_to :discussion acts_as_tree end Then let''s say I grab a discussion object and try to eager load all of its posts: discussion = Discussion.find(:first, :include => [:posts]) Seems simple enough and it grabs an entire tree of posts. However: