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Questions tagged [awesome-nested-set]

17 questions
7
votes
2 answers

Rails 4 after_save previous_changes not working

I have an after_save callback on a model, and I'm calling previous_changes to see if an attribute (is_complete) changed. Even when the attribute changes, previous_changes returns an empty hash. Here's the callback: after_save do |record| puts…
J Plato
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3
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1 answer

Complex categories drop down that depends on the leaf nodes present

I have these relationships User has_many :products has_many :stores Product belongs_to :user belongs_to :store belongs_to :category Store belongs_to :user has_many :products Category acts_as_nested_set has_many :products In the…
Skyalchemist
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3
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1 answer

How to render a tree from an awesome_nested_set and hit the database only once?

As the title states, I would like to render an ul-li-tree based on an awesome_nested_set model and hit the database only once. I'm using Ruby on Rails 4.1. My query looks like this: Page.root.self_and_descendants.where('depth < ?', 2) What would be…
Robin
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3
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1 answer

AwesomeNestedSet + Rails 4.1.4 `nested_set_options` throws exception

I have a model called Collection that is configured as such: acts_as_nested_set scope: :account, dependent: :destroy belongs_to :parent, class_name: 'Collection' Using the nested_set_options view helper worked fine until I upgraded to Rails 4.1.4…
Chris Peters
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3
votes
6 answers

awesome nested set order by

Im using the awesome nested set plugin for ruby on rails. How do I go about sorting by like :name column or something ? Currently shows the tree like A - C - B I want it like A - B - C
Andrew Cetinic
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2
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0 answers

Using awesome_nested_set, how to define a has_many relation with all the descendants as well?

I have a simple product and category models along with product_category models that establishes presence in the product category tree. Product is always placed to the deepest possible categories. It is intended to call root_category =…
lmojzis
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1
vote
1 answer

How to restrict access to models in Ruby on Rails 4 using Pundit and Rolify

I have only just jumped on the Rails in the last few months and have run into my first real snag in my current project which I have been unable to find an answer for. My aim is to implement some fine grained control over which user…
Darragh
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What is the best way to find all the leaves or self if leaf in awesome_nested_set?

I am using awesome_nested_set gem in rails In my controller I want to return if it is leaf object [ Model.find(params[:id]) ] # self object in array and if it is not leaf, then Model.find(params[:id]).leaves # all the leaves of this…
Zamir Manihar
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0
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0 answers

Rails 5.1: eager load child records in polymorphic association

I have rather complex association where I use awesone_nested_set gem to manage Ratecard::RuleIndex parents and children: class Inventory::Inventory < ApplicationRecord has_many :ratecards_rules, class_name: 'Ratecard::RatecardsRule', through:…
matiss
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0
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1 answer

awesome_nested_set gem lft does't have default

Hey folks I'm experimenting with the ruby awesome_nested_set gem for the first time. I'm having an issue with my minitests in a rails-api app. I know what the issue is but am unsure how to fix it at this point. When I run "rails test" I get a bunch…
user2593486
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1 answer

Sum of counts for nested models

I have two models: Category and Ad. Category has_many :ads + I added counter cache :ads_count. I use gem awesome_nested_set to make nested categories, so Category1 can be parent/child of Category2 which can be parent of Category3 etc. What I need…
user7010020
0
votes
1 answer

Awesome nestset set ancestor class method

Awesome nested set includes an ancestors instance method: https://github.com/collectiveidea/awesome_nested_set/wiki/Awesome-nested-set-cheat-sheet @john = Group.where(name: "John").first @tree = @john.ancestors I am looking for a class method that…
Dercni
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0
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1 answer

Carrierwave Uploads stopped working in model with Awesome Nested Set

In my Rails 4.2 app, the file uploads stopped working for the model which has following acts_as_nested_set counter_cache: :children_count, touch: true Removing this line, the uploads starts working again. I'm managinh content via RailsAdmin using…
lightsaber
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1 answer

How to configure default table columns in awesone_nested_set

Awesome_nested_set gem comes with default columns :parent_id :lft :right How can I configure them that is use different names for them.
Pikachu-go
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0
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1 answer

Rails: Enumerate data in the view with different context

I use awesome_nested_set gem for the binary tree in my app. I need to display the binary tree on the page. Each node in the tree have a button, which shows two next childs. My current code is not DRY, large and difficult to maintain. I get all…
user1201917
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