similar to: counter_cache, has_many and belongs_to

Displaying 20 results from an estimated 1000 matches similar to: "counter_cache, has_many and belongs_to"

2007 Jun 01
2
Ferret FileNotFound error after adding counter_cache to mode
I have a model that I''ve been indexing and searching with ferret with no problems. I just added a counter_cache for some voting functionality to the same model and now when I perform the voting fxn on an object from that model, I get the FileNotFound error as it looks for a file named "_1c_1.del" ...which breaks my voting function. I tried killing the server and my index
2006 Jun 08
2
counter_cache is not looking for children_count with acts_as_tree
Hi there, the acts_as_tree API says that I can set a counter cache and that it will automatically increment the "children_count" column. I did that but when I create a new page it asks for a "pages_count" column instead. Here is the relevant part of page.rb model: class Page < ActiveRecord::Base acts_as_tree :order => :position, :counter_cache => true
2006 Feb 03
2
acts_as_tree counter_cache behavior is different than API docs
Before I file a ticket, I''ll query ya''ll about this: The API docs for acts_as_tree''s counter_cache is to create a database column called "children_count" to hold the counter_cache. I have enabled this option in my model. While writing tests I wrote a test for creating children from the a parent: message = @forum_message["parent"].find child =
2009 Jun 01
4
counter_cache is making a redundant SELECT before UPDATE
Hi, I have the following code: Message, belongs_to :topic, :counter_cache => true topic = Topic.find_from_permalink(params[:id]) topic.messages.create(params[:message]) When the message gets created, then AR issues a supplemental SELECT to retrieve the message''s topic and then updates its messages_count. Why is that happening? If I do it manually: if
2006 Mar 12
2
counter_cache reference/tutorial
I''m trying to use counter_cache, but I''m not doing something right. It is unreliable and I keep having to correct it manually. Is there a good tutorial or reference on how to use it on-line? I have the AWDR book, but I need something more complete. TIA, Jeffrey
2006 Mar 24
6
Should counter_cache fields be saved in the database?
As far as I can tell, the counter_cache option on a belongs_to model doesn''t actually save anything in the database. For example, I have the following models: class Parent < ActiveRecord::Base has_many :children, :conditions => "deleted_at IS NULL" end class Child < ActiveRecord::Base belongs_to :parent, :counter_cache => true end With the following
2006 May 22
3
STI, HABTM & counter_cache
Hello world... I have an interesting issue that the online docs aren''t helping me with. In my app I have 4 models Item < ActiveRecord Deal < Item Product < Item Category < ActiveRecord Item has_and_belongs_to_many :categories... On each category record I''d like to maintain a product_count and deal_count to increase performance. This doesn''t appear
2006 Aug 12
2
Very weird counter_cache behavior
Hi All, I''m using a counter_cache, which I believe I''m doing correctly because I can see this SQL query being executed in the development.log file: UPDATE gifts SET bookmarks_count = bookmarks_count + 1 WHERE (id = 276) However, in the gifts table, the bookmarks_count field isn''t incremented (it''s zero). If I literally copy and paste that query into the
2005 Mar 01
0
acts_as_tree counter_cache
Hi List, I''m new to and hot on RoR. And I have a question regarding acts_as_tree and counter_cache. What methods actually update the counter_cache column? I''ve only really started the app so i''ve just got it set up so that I can select the parent node (from a list of nodes that exclude all descendants of the current node) with a radio buttoned list named and valued
2008 Jan 15
4
Okay, I''m finally asking for help
Hi, all! I would love if someone could help me figure this out. I can''t seem to see why the following fails: Here''s the spec: it "should redirect back to the index page" do Coupon.should_receive (:new).with({"name"=>@expectedName,"amount"=>@expectedAmount}).and_return(@coupon) @coupon.should_receive(:save) response.should
2011 Feb 09
1
help with operations inside matrix
Hello World! I'm working on my thesis right now (something about financial immunization) I'm currently working in the basics, doing a matrix that lists the present value (or weight) of every combination of coupon rate and term to maturity, this is the code I have right now which is giving me a "longer object length is not a multiple of shorter object length" #start
2008 Jan 23
18
Not seeing the failure
All, I''m missing something simple, I think. I am writing a spec to say that my CouponController should create a new coupon from the form parameters, then set the current user. Here''s the spec: describe CouponController, "When posting to save_coupon" do before(:each) do @expectedName = "pepper''s" @expectedAmount = 5 coupon =
2006 Feb 18
2
Conversion to Adjacency Matrix
I have data in the following form: ID COUPON0 COUPON1 COUPON2 COUPON3 1 1 1000 1001 1002 2 2 NA NA NA 3 1000 1003 NA 1004 4 1001 NA 1005 NA 5 1002 NA NA NA 12 1003 NA NA 1006 7 1005 NA NA NA 8 1004 1007 NA NA 9 1006 NA NA NA 26
2006 Apr 12
0
counter_cache and updates
I''m trying to figure out how to use counter_cache. I''ve got Clients that have many Profiles. And I got things working so that when I add a new Profile, the profiles_count gets updated. profile = client.profiles.new(params[:profile]) profile.save However, I''m stuck trying to figure out how to deal with UPDATING a profile (moving it to a different Client). If I change
2006 Mar 08
0
How to add something similar to :counter_cache - :avg_cache
Hi, I was thinking of doing this with a stored procedure, but I thought it could be better implemented in Rails. I have several tables that hold a counter cache for other tables, which aren''t directly related. For example: Table ''schools'' has records that belong_to table ''counties'', and that table has records that belong_to table
2005 Dec 14
0
counter_cache not updating
Hi I'm using those 2 models: class Topic < ActiveRecord::Base has_many :articles, :order => :rank end class Article < ActiveRecord::Base belongs_to :topic, :counter_cache => true end The "counter_cache" column in the "topics" table does increase when adding a new article, but it does not update when updating article's topic or when deleting the
2006 Apr 16
2
conditional updated_on update
Hi list, I''ve got some counter_caches in a model. When these get incremented - say on a page view - my updated_on column also gets updated. How can I conditionally not update updated_on if just these counter_cache columns change? The problem with that is that I am using acts_as_versioned which clones the record each time updated_on changes. I am successfully ignoring the counter_cache
2006 Apr 07
2
errors.add_to_base
What are the limitations on using: errors.add_to_base to display errors in views? I have tried for days to add errors from my object.rb and they never get displayed. class Keyword < ActiveRecord::Base validates_presence_of(:name, :message => "Name is required.") validates_uniqueness_of(:name, :message => "This name is already in use. Please try
2008 Oct 31
0
Loading fixtures and counter_cache
Hi everyone, Does anybody know who is responsible for updating *_count columns (via :counter_cache) when creating the db and loading fixtures? In my case, the *_count elements remain zero! Thanks, Omid --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send
2012 Dec 26
2
has value in a console but it's nil in my controller and my view?
I have this strange behavior and I don''t undertand why. Here is the thing: I have this record in my payment model: 1.9.3p286 :019 > u.payment.last Payment Load (0.3ms) SELECT "payments".* FROM "payments" WHERE "payments"."user_id" = 10 => [#<Payment id: 37, bank_name: "Mercantil", plan: "Plan Uno", date: