search for: reflect_on_all_associ

...ations" do @product.should_have_valid_associations end end code: (thanks to Wilson/Defiler for converting to rspec) module Spec module Expectations module Should class Base def have_valid_associations @target.save_without_validation @target.class.reflect_on_all_associations.each do |assoc| lambda { @target.send(assoc.name, true) }.should_not_raise end self end end end end end second, I had a problem where I''d renamed some fields in the model and didn''t want to manually spec out each method,...

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

...mix, it completely borks and the results_to_hash only returns an empty hash IE: [code] results_to_hash = Hash[ found_categories.map{ |c| [c.id, c.title, c.categories]}] [/code] Ultimately, I''d like it to be smart enough to detect if a model object contains a collection (IE: object.class.reflect_on_all_associations), and automatically convert those to hashes. Any ideas? Thanks, Eric -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails fr...

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

Hi, I cant seem to find the answer to this anywhere so any help/advice is appreciated. Each project has one risk and a risk has a number of has/one belongs to assocations. So what i want to do is in my code loop through all the associations for a risk and display some field information from each as they are pretty similar. So somehting like <% for model_association in project.risks %>

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

...well. An example would be changing a user''s role. So I did this: def self.included(base) ... base.before_validation{|model| model.class.append_habtm_callbacks if model.has_backup_table? } ... end module ClassMethods def append_habtm_callbacks reflect_on_all_associations.each{ |association| if association.macro == :has_and_belongs_to_many #add_callback add_callback = "before_add_for_#{association.name}" class_inheritable_reader(add_callback.to_sym) write_inheritable_array(add_callback.to_sym,...

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

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

...t check for polymorphs either.) Put this somewhere handy and require it into spec_helper. ======================================== module ActiveRecordMatchers class HaveValidAssociations def matches?(model) @failed_association = nil @model_class = model.class model.class.reflect_on_all_associations.each do |assoc| begin model.send(assoc.name, true) model.class.send(''find'', :first, :include => assoc.name) rescue ActiveRecord::EagerLoadPolymorphicError # nothing. Can''t find :include a polymorph. This requires a be...