similar to: Eager Loading

Displaying 20 results from an estimated 4000 matches similar to: "Eager Loading"

2007 Apr 26
1
eager loading not working in production mode
i have an eager load query as such: @groups = ReviewQuestionGroup.find(:all, :conditions => ["review_category_id = ?", @review.category.id], :order => ''review_question_groups.position, review_questions.position'', :include => :questions) in dev mode, this works fine... i get results like @groups[0].questions.length = 13. in production, i
2006 Jul 14
5
Acts_As_Taggable Plugin multiple controllers.
I have Acts_As_Taggable Plugin working. I have a HR controller and a sales controller. I have a document in hr tagged whitepaper and a differnent document in sales tagged whitepaper when I am in hr I see the hr document tagged with whitepaper and not the sale document (what I want). but if I click on the tag whitepaper I return two documents, hr and sales. I just want to return the hr document
2007 Oct 18
9
with_scope issue
I have the following code: class User < ActiveRecord::Base has_many :requests do def find_active(options = {}) with_scope :find => { :conditions => ["requests.active = ?", true] } do find(:all, options) end end end end Executing user.requests.find_active results in the following SQL: SELECT * FROM requests WHERE (( requests.user_id = 10 ) AND (
2006 Jul 27
2
Creating multiple objects from form data
I''m in the process of creating a sign up form for an online application. The form collects account info, company info, and then info for an administrative user. The method looks like this: def create @account = Account.create!(params[:account]) @company = @account.companies.create!(params[:company]) @user = @company.users.create!(params[:user]) end However, this inevitably fails
2008 Nov 13
5
Touch an ActiveRecord - timestamps
When I update an ActiveRecord, i would like to "touch" one of the related objects, that the updated record belongs_to, in order to update the timestamps on the parent record, although i don''t want to change any of the data in the parent. Whats the accepted way to do this? -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You
2006 Nov 01
17
So how can I rewrite my app without using with_scope?
So, I hear that with_scope is going to be deprecated. Which is a bit of a shame, given the stuff I''ve been writing recently. I have a CMS with multiple clients. A ''client'' is essentially a company, with multiple users. Content on the site belongs to a client - content could be messages, images, schedules, etc etc. People belonging to one client should not be able
2009 Oct 21
3
alias_method_chain and ActiveSupport::TestCase
I''m trying to add some functionality to the setup method of all my tests. I added a method called setup_with_ts in the test_helper and chained it using alias_method_chain :setup, :ts and that works great for every test that does not define setup in the test. So for my unit tests i tried also defining the same method setup_with_ts in a class ActiveSupport::TestCase def setup_with_ts
2006 Feb 07
4
Ruby, Rails & Inheritance
Hi! I am looking for a solution for the following problem: Some of my models share some attributes and also was in need for some extra features, so I created a class "RecordWithFeatures": ----------------------------------------------------------------- class RecordWithFeatures < ActiveRecord::Base # @Override def self.descends_from_active_record? superclass ==
2006 Mar 03
2
Through relationship
I am working on streamlining one of my apps, and trying to wrap my hands around through, polymorphic, and with_scope. All of these i know i need for what i want to do, based on the little documentation I have found. With this in mid I have tried to implement a simple through in the app to try and get my head around it. This is what I have: class Product < ActiveRecord::Base
2010 Aug 10
3
ActiveRecord::UnknownAttributeError: unknown attribute: <script type
Has anyone seen this happening to their apps? I''m starting to get errors like this come across from one of my apps: ActiveRecord::UnknownAttributeError: unknown attribute: <script type The parameters being sent are: {"user"=> {"email_confirmation"=>"someone-hcDgGtZH8xNBDgjK7y7TUQ@public.gmane.org",
2006 May 03
3
My Tooltips contribution
All -- I've been working on a simple tooltip widget and thought I'd release it into the wild. It builds on the features found in Prototype 1.5.0 RC0 and Scriptaculous 1.6.1. Very basically, it walks down a list of links and if they have id, href and title attributes, displays a tooltip on mouseover. Styled with a few lines of CSS and background images. You can demo it here:
2006 Apr 01
1
STI with_scope on parent - bug or feature?
Hi, It seems that setting a with_scope on the parent class doesn''t do anything MyClass.with_scope(:find=>{:conditions=> ["somecol = ?", ''val'']}) do @ext_pages, @ext_rows = paginate :my_extended_class, { :per_page => 13 } end # this doesn''t generate WHERE somecol=''val'' In order for scope to work you have to call
2007 Mar 13
5
Question on application/database design for a application port to rails
Hi all I am hoping that the experience and knowledge of this ''list'' will be able to help me out with some design decisions I have to make while porting a desktop app to rails. Here is the scoop: I am in the design process of porting a fairly large client/server app to rails. Average data set is about 200 MB per database/server. Altogether there are about 100 tables and about
2007 Oct 04
3
Is stubbing a call to super possible?
Hi Is stubbing a call to super possible? I am testing a protected method called authorized in a Rails controller ... part of the logic flow calls super which calls the method authorized in the application controller. As I am focused on the logic of the method in the controller I am testing I just wish to stub the value returned in the super. Is this at all possible? Cheers Shane
2006 Sep 08
1
has_many relationship extensions and scoping rules
Hi all ! Is this supposed to work ? class Email < ActiveRecord::Base has_many :to, :class_name => 'Recipient', :conditions => "recipients.source = 'to'" do def create!(*args) with_scope(:create => {:source => 'to'}) do super end end def build(*args) with_scope(:create => {:source => 'to'}) do
2006 Nov 21
2
Accessing scopes
If with_scope has been called previously, how do I access the find conditions dynamically? I am asking because I am using a find_by_sql call (which clobbers the with_scope). How can I access the method scoping so that I can read it and incorporate it into my query manually? --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google
2006 Apr 20
3
has_many :through with has_many/has_many join models
It seems that using a join model that joins with two has_many''s will fail to generate proper SQL class StudentSemesterRecord < ActiveRecord::Base belongs_to :semester has_many :discipline_records, :through => :semester end class Semester < ActiveRecord::Base has_many :student_semester_records has_many :discipline_records end class DisciplineRecord <
2009 Jan 21
3
Nested serialization with to_json and to_xml with array and hash element
Title: Nested serialization with to_json and to_xml with array and hash element class Person < ActiveRecord::Base has_one :address has_one :job def office() return "Executive_Suite" end end class Address < ActiveRecord::Base belongs_to :person end class Job < ActiveRecord::Base belongs_to :person has_one :paygrade def Title return "Engineer" end end
2009 Nov 10
10
Un-recognised routes that do exist, using namespaces & subdomain checking
I''m getting really cheesed off with RSpec not matching some of my routes when controller testing when I have subdomain checking (courtesy of subdomain-fu) on namespaces. These routes appear in the rake routes output, and work fine via HTTP requests . The really annoying thing is it''s working fine for routes that aren''t at the root of the namespace. E.g. say I have
2009 Nov 17
5
has_many :through and foo.bars.include?
hallo everybody, i already googled the following problem, but there are so many questions regarding "has_many :through", that i just couldn''t find what i was looking for. so, i''m really sorry if this has been asked before. if so, just drop me the link. i have a has_many :through relationship similar to the following example: class Group < ActiveRecord::Base