similar to: Finding a models asscoations

Hello people, I''d like to detect whether an attribute of a model has vaildates_presence_of applied to it so I can automatically apply a mandatory (*) to the field...it doesn''t look easy...any ideas? Cheers, -- Dan Webb http://www.danwebb.net

I''ve found these two snippets of code useful and would love some feedback. first, .should_have_valid_associations usage: context "A new Product" do specify "should have valid associations" do @product.should_have_valid_associations end end code: (thanks to Wilson/Defiler for converting to rspec) module Spec module Expectations module Should

Hello, I have a question. I would like to know if there is a way with the reflection and respond_to? to know if there is a relationship between tables. When I say that I mean if inside a model there is a Has_many or belongs_to declaration. Because I try to get this information dynamically, during the execution of a script. If someone has an idea even if it''s not with the reflection,

Hi all, I want to get all association methods in one single model.... Any default method is provided by Active Record ??? i am using ruby 1.9.3 and rails 3.1.3 Please reply me .... Thanks, kingston.s -- 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

I want to find out what are the associations with another active record class. So If my class is as below: Class Component < ActiveRecord::Base has_many :branches end class Branch < ActiveRecord::Base belongs_to :component end and then I do Component.reflections[:branches].active_record I would expect that to be Branch but it is in fact Component. The inspection of

Hello, I''m trying to find a very abstract and "one size fits all" for converting nested active record results to nested hashes. It''s easy, to do one level deep as such: [code] results_to_hash = Hash[ found_categories.map{ |c| [c.id, c.title]}] [/code] But, when I try to add another collection to the mix, it completely borks and the results_to_hash only returns an

Hello, For my work, ihad to make a customized livecd based on a centos 5.3. After looking in a long time on the web i only found short articles in english on centos forum and wiki, users ar often send on fedora's website to have answers. I would contribute to centos project and help the future person who will have to do this by writing an article in french in the wiki. That is the reason

I want to have popup menus and check boxes in my forms to let users select associated objects. In the form I''m working on, the object "belongs_to" another type of object which is selected from a popup menu. The id of the chosen object(s) for association is passed back in the parameter hash, but when rails creates a new object from this parameter hash, I get a

Hi, I''m looking into write scaffold generators that will, amoung other things, scaffold active record associations (eg. generate select boxes for belongs_to where you can choose a parent object) for quicker prototyping. But... My question is: Is there anyway of finding out what associations exist from examining the lodel classes themselves or indeed any other way of finding out this

hey guys, wanna know where to find my graphics card driver for centos5.5 coz the 5.4 support it and xserver start automaticly but the 5.5 doesnot start and tried to reconfigure the xorg.conf but it doesnot work too. and i noticed that the hardware prob process find a different driver for my card . mine is arrandle.intel! my system is a dell studio laptop 1569! thnx in advance -------------- next

Hello list, i?m looking forward to buy a new server. It should be low voltage so i?m thinking of a via eden processor like this one -> http://tinyurl.com/3ymlkl (sorry, there?s only a german page). Has someone expierence in using a via eden processsor? Thanks! Kamill

The first administrative console screencast is now available at: http://screencasts.visualjquery.com/demo1/ I''ve posted a bunch about the Admin Console, but it''s essentially an automated scaffold that works as an engine. The screencast is a quick overview of the minor things you''ll need to do in models, environment.rb, and others, as well as ::drumroll:: a demo of

Hi! I got a class named EinsatzFilter which I serialized to session. Before saving to session it works afterwards I keep getting the message: "undefined method `to_s'' for #<Person:0x38c6ab8>". "Person" is a from ActiveRecord::Base inherited class. Code: class EinsatzFilter include ApplicationHelper attr_reader :personen, :monat, :projekte, :kunde

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Hi all I''m working on a Custom Formbuilder. I want it to create me with a single method call checkboxes for a given HABTM association. My model looks like this: [code=ruby]class Member < ActiveRecord::Base has_and_belongs_to_many :preferred_music_styles, :class_name => ''MusicStyle'', :join_table =>

I saw the guy in the 15 min blog video calling a method called textilize however when i call it rails says it cant find this method. Is this somehting extra i have to install to ruby... like a gem or somehting -- Posted via http://www.ruby-forum.com/.

We use Nutch and Lucene for our heavy duty text analysis jobs but I?m trying to use ferrret to do some experiments. I understood that Ferret used the same index format as lucene but I cannot look into a lucene index with ferret and cannot read a ferret index with luke (the lucene index browser). Am I doing somehting wrong or have the formats diverged? -------------- next part -------------- An

I'm looking for somehting like the standard house hold linksys/dlink router. Basically it needs to have at least 1x100mbit port, wireless G capabilitys and at least 1 x anolog voip/sip connection. I've found linksys's WRT54GP2 which appears to do what i want. Anybody use this? Does it require vontage's service? I'm looking for any recommendations. Thanks -- ~Shaun

Hello out there.... Again I have a problem and I stuck... How can I sort a vector of dates? For example I have the vector a<-ISOdate(2001, 1, 1) + 70*86400*runif(10) How can this vector be sorted chronological? And what's the function I should work with to handle these entries? (in sense of: which(a>2001-01-04) or somehting like that) Thank you for helping M.Kirschbaum

I need an ordered (sortable tree) and I just was thinking if somehting like this is possible: class Item< ActiveRecord::Base acts_as_tree :order => "position" acts_as_list :scope => ''parent_id = #{self.id}'' end For my understanding mixing of two acts_as should be p?ssible, at least in this case, right? Unfortunatly the :scope is not working, I am not