Displaying 20 results from an estimated 178 matches for "new_records".
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new_record
2006 Jan 23
5
validates_uniqueness_of :username, :if => !self.new_record?
Hi all
I want users to register on my page. To register, they only have to
deliver an email and a password. Then a link with an activation token
will be sent to them, and after clicking the link the user sees a page
where he should fill in further details, means: a username.
My model looks like this:
class Member < ActiveRecord::Base
validates_presence_of :username, :if =>
2011 Jun 15
1
.new_record? and :_destroy
Rails version 2.3.8
I have a ticket model that has many comments
the comments have an attribute called "admin" -- is this a comment
added by an administrator
the ticket has an attribute called "admin_email_address"
I want to validate when saving the ticket and say "if I have a new
admin comment, make sure I have an admin_email_address"
In my ticket model, the
2006 May 19
5
How to determine if an object has just been created
Is there a built-in way to determine if a model object has just been
created (ie. this object was the one that was originally persisted)? I
can''t see it anywhere in the AR code, but thought I''d check. I want
something like:
p = Person.create
p.original_instance? # true
Is this built-in or should I just patch AR?
-Jonathan.
2008 Jan 31
4
reby-debug and rspec
How do I use the ruby debugger with a specific test (not the whole spec file)? I want to do something like this.
$ rdebug spec/models/user_spec.rb -s "should error if not new_record"
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2006 Jul 16
0
Why does belongs_to handle "conflicts" this way?
When you define belongs_to in a model, you can either access
association or association_id. I was wondering how Rails would handle
things if you set each one to be different.
I made two simple models:
class Foo < ActiveRecord::Base; end
class Bar < ActiveRecord::Base
belongs_to :foo
end
Now here''s a script/console session.
>> f = Foo.create
=> #<Foo:0x270ec10
2006 Mar 19
2
Multiple polymorphic belongs_to declarations
I have the following models:
class Card < ActiveRecord::Base
belongs_to :deck
belongs_to :front, :polymorphic => true
belongs_to :back, :polymorphic => true
end
class TextContent < ActiveRecord::Base
has_one :card, :as => :front
has_one :card, :as => :back
end
The conflicting has_one declarations don''t work. What I need is
2007 Oct 22
1
self-referential habtm: why are my keys null?
I''m trying to set up a directional self-referential HABTM to represent
an arbitrary semi-hierarchical structure; it works for any data
prepopulated into the db, but when I try to create a new relationship,
I just get NULLs in both key columns (or 0''s if I turn on the no-null
constraint).
Here are the migrations:
class CreateNodes < ActiveRecord::Migration
def self.up
2006 Oct 13
3
Validation errors in has_one/belongs_to relationships.
I have two objects, QuoteInput and Insured.
QuoteInput has one Insured and Insured belongs to QuoteInput.
I don''t understand what I''m seeing.
I assign an Insured to a QuoteInput. The Insured object has invalid
data.
I call save! on the quote input. QuoteInput has no validations.
I expect two things to happen - 1) an exception should be thrown,
indicating that there was a
2006 Aug 15
3
update or alter cart
I want to modify and update the items in the Depot - "display_cart".
Since the cart is in a session, its a little hard to get at the data.
I just want to create a way to change quantities, prices and
recalculate.
Has someone done this, and could you point me to the right direction.
Thanks
Chas
--
Posted via http://www.ruby-forum.com/.
2006 Feb 09
3
accessing associated models in a validate method
Why can''t I access an associated model in a validate method? I have
some code that looks like the following:
Models:
class Product < ActiveRecord::Base
has_many: upcs
end
class Upc < ActiveRecord::Base
belongs_to :product
def validate
errors.add_on_blank(''upc'') unless product.new_record?
end
end
Controller:
def create
@product =
2007 May 28
2
Rails, respond_to? over anonymous module (extend has_many).
Hello List,
I''m trying to generate examples for some list-helpers I have coded
which use in my projects.
Basically, the Playlist class uses one anonymous module in has_many
that acts as helper between acts_as_list and my desired API:
class Playlist < ActiveRecord::Base
# associations go here
has_many :playlist_items, :order => :position, :dependent => :destroy
has_many
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 Feb 16
1
validations with associated object
Does anyone know if Rails is supposed to validate associated objects on
creation?
Say you have a User model, with has_many posts, and a Post model which
belongs_to user. Further, the Post model has a validates_uniqueness_of
:title.
u = User.find(1)
# this should pass
u.posts.create :title => ''my new post title''
# this should fail
u.posts.create :title => ''my
2010 Feb 20
23
Rails 3 possible bug in Routing
Hi, I just ran into this ActionController::RoutingError and just
wanted to check if someone can confirm this as a bug in the Rails 3
beta gem.
config/routes.rb contains:
get ''login'' => ''session#new''
post ''login'' => ''session#create'', :as => :login
GET /login works fine:
Started GET
2007 Feb 08
5
a possible bug in Has_many :through using :soucre
I''ve been stumped on this for a few days and I''m not sure if it''s an error
on my end or an actual bug.
I have a system where I have workshops and users. Workshops have students,
presenters, and troubleshooters. I wanted to represent this simply by
using has_many :through with :source.
Workshop
has_many :presenters, :through =>:presenterships, :source=>:user
2006 Feb 12
6
habtm doesn''t save old IDs
I''m sure I''m not getting something. I have Users, and I have Groups.
Each User has_and_belongs_to_many :groups and each Group
has_and_belongs_to_many :users.
When I add a user, I want to apply a bunch of groups (like tags) to the
user (manually, without acts_as_taggable).
Here''s User#create:
@user = User.new(params[:user])
@user.groups =
2007 Nov 14
1
has_many_polymorphs and acts_as_list ?
First, BRAVO for this wonderful plugin: has_many_polymorphs ! Now my
problem:
4 models : Collection, Page, Fragment, Belonging (which is the join
table):
1 class Collection <
ActiveRecord::Base
2 has_many_polymorphs :elements,
3 :through => :belongings,
4 :from => [:pages, :fragments, :collections],
5 :as => :collector,
6 :parent_order =>
2006 Mar 16
10
Nubee Callbacks problem
I never want to alter a model(row). When a model has been changed i
want a new copy to be created.
What is the best way to implement this?
I think using callbacks might be the answer.
So model.save will create a new row, and leave the old one unchanged.
Any ideas? I can easily implement this in the controller but i''d rather
it be done transparently. Also errors should be passed back
2009 Aug 23
0
Best way of moving some jQuery from a view helper
I have a helper that uses some jQuery code that I would like to move out
of the helper method.
I am trying to move it to application.js but it will probably end up in
a different file.
I have two reasons for wanting to do this.
1) I want to keep all my jQuery code seperate to my HTML code
2) I want to change the append to an appendTo so I can add a highlight
effect, appendTo which is proving
2009 Jul 01
1
form_for resources with :singular specified
I fully suspect that I''m missing the point here somewhere so I promise
I won''t be offended if you tell me I''m being daft.
My application rents equipment ... not equipments. So I have the
following:
map.resources :equipment, :singular => :equipment_instance
class Equipment < ActiveRecord::Base
class EquipmentController < ApplicationController
The