Displaying 20 results from an estimated 1000 matches similar to: "Newbie - Question on Parent child updating"
2006 Mar 31
2
Model inheritance is borken in Rails1.1
following is model code in file order_payment.rb
class OrderPayment < ActiveRecord::Base
belongs_to :order
validates_presence_of :amount, :no
end
class LC < OrderPayment
end
class LC30 < LC
end
class LC60 < LC
end
class LC90 < LC
end
class LC120 < LC
end
class TT < OrderPayment
end
class CAD < OrderPayment
end
and following is error i''m getting with
2006 May 28
0
expanding details examples?
I''m currently using page.visual_effect :toggle_appear to toggle the
appearance of details associated with an order. As I am inserting
the detail data prior to making it visible, this method is not
appropriate (it also loads the data on hide).
I was thinking I could change the hide/show href each time it is
clicked, or even store a value on the page and toggle it each time
2006 Mar 06
2
is "alias" reserved?
I''m playing with an online store....
I have an orders table which holds orders (pricing, statuses, etc).
An orderDetails table which holds detailed line items (itemNumbers, unit
prices, etc).
Each order can have multiple shipping addresses, so I also have
an addressbook table. Each orderDetail is tied to an addressbook entry
via the ordernumber and addressbook alias, but this
2006 Dec 07
2
Problem saving parent and children using belongs_to, class_name, and foreign_key
Hi, I have a real simple association setup here that''s just trying to:
- Create a new PayjunctionOrder
- Create some LineItem objects and assign them to the PayjunctionOrder
- Save everything
I''m using Rails Edge.
----
class PayjunctionOrder < ActiveRecord::Base
has_many :line_items
end
------------------
----
class LineItem < ActiveRecord::Base
belongs_to :order,
2006 Sep 26
0
Find Returning String Instead of Integer?
Any ideas on why this is? The quantity field in mysql is INT, but I get
back a string? This is preventing me from using the increment method.
>> @cart = Cart.new
=> #<Cart:0x2730f40 @new_record=true, @attributes={}>
>> @cart.items << Item.find(:first)
=> [#<Item:0x272d6ec @attributes={"vendor_id"=>"1",
2006 Feb 14
6
[newb] Find vs Find :all question
I''m playing out with writing an online store.
So far it has accounts, addressbooks, and orders, and those 3 are tied
together with an customer ID. I also have orderDetails, which are
associated to the order via an order number. See models below...
When I do the following I can access the orderDetails information just
fine:
@order = Order.find(params[:id]) # i pass it a customer
2006 Aug 12
0
insert into database failing
hi all,
i am trying a little project based on the agile book''s shopping cart
example and have hit a problem. the inserts are failing when saving a
quote which contains line_items. the models are as follows
(quote_line_item is using single table inheritance):
class Quote < ActiveRecord::Base
has_many :quote_line_items
end
class LineItem < ActiveRecord::Base
end
class
2006 Feb 28
0
Confusion with counter and single table inheritance
I''m having trouble getting the magical counter to work in a rails app
with single table inheritance.
following is the relevant code.
thank you
class declarations
class Job < ActiveRecord::Base
has_many :vents
end
class Vent < ActiveRecord::Base
belongs_to :job, :counter_cache => true
validates_numericality_of :width
end
class Rectangular < Vent
2007 Jul 14
3
expect_render twice in views
I found this:
controller.expect_render(:partial => ''thing'', :collection => things).once
but I am trying to expect_render twice in my view spec:
template.expect_render(:partial => ''order_details'').twice
This doesn''t work as the template.expect_render call seems to be
returning an array. Is it possible to expect the rendering of a
partial
2006 Apr 30
1
no such file to load -- net/https
Hi,
Came across the substruct project and decided to download and play with
it. Am running rails 1.1.2 with ruby 1.8.4 on Ubuntu.
I start webrick .. went to the admin section of the store. Create a
product. Went to the store section and put this product in my cart and
then clicked on checkout. I fill the form and submit it . I click on
the "Finish Order" button and get the following
2006 May 26
4
Using ''validates_inclusion_of'' to validate foreign key
I seem to be missing something trying to use ''validates_inclusion_of'' to
validate a foreign key and was hoping some one could piont out my
mistake?
The problem seems to be that Order.find_all.collect is not returning an
array that contains the order_id, if I replace it with a hardcoded array
everything works as expected.
The model:
class OrderItem < ActiveRecord::Base
2007 Oct 18
0
REST help
Hi all,
I am trying to build a RESTful shopping cart and I have hit a small
wall, but before I get to that let me explain what I have done thus far.
I have two RESTful controllers, CartController and CartItemsController
with a nested routes setup like so
map.resources :carts do |carts|
carts.resources :cart_items, :collection => {:empty => :delete}
end
(I added a custom route to
2007 Nov 20
2
confirming that a model instance was correctly created from POST params
I''m wondering whether I''m wasting my time trying to verify that an addition I''ve made to legacy code is in fact setting a new attribute on a model.
Substruct''s (http://dev.subimage.com/projects/substruct) OrderHelper contains this method:
1 def create_order_from_post
2 @use_separate_shipping_address = params[:use_separate_shipping_address]
2012 Jan 26
1
adding additional information to histogram
Hi,
I am a beginner with R, and I think the answer to my question will
seem obvious, but after searching and trying without success I've
decided to post to the list.
I am working with data loaded from a csv filewith these fields:
order_id, item_value
As an order can have multiple items, an order_id may be present
multiple times in the CSV.
I managed to compute the total value and the
2006 Jun 20
1
ActiveRecord saving madness?
Hello,
First of all, I love RoR. I am studying it, and I am finally "getting
there".
However, I do have a bit of a problem with ActiveRecord''s saving
behaviour.
Imagine to have Orders (id, name) {has_one:invoice} and Invoices (id,
order_id) {belongs_to :order} .
If you type:
invoice = Invoice.new(...whatever...)
an_order.invoice = invoice
if invoice fails to save, you
2006 Jan 06
6
HABTM problem not saving all associations
Hello all,
I have an Order object that has and belongs to many Products and has
and belongs to many Loan Types. This is so I can select multiples of
each in my order entry screen via checkbox groups.
I''m having some trouble with saving multiple HABTM associations for a
single model object; only the first HABTM association declared in the
model will save during the initial @order.save
2006 Jul 29
0
SOAP for large datasets
I''ve been playing around with a soap interface to an application that
can return large datasets (up to 50mb or so). There are also some
nested structures for which I''ve used ActionWebService::Struct with
2-3 nested members of oher ActionWebService::Struct members. In
addition to chewing up a ton of memory, cpu ulilization isn''t that
great either. My development
2011 Aug 10
0
sql query in a more "rails 3 way"
Hi people
I want to know if you know how to write the following sql query in a
more "rails way"
UPDATE buy_order_detail
SET saldo = saldo - detail_purchase.cantidad
FROM purchase_detail
INNER JOIN purchase ON purchase.id =
purchaser_detail.purchase_id
INNER JOIN waybill ON waybill.id =
purchase.waybill_id
INNER JOIN buy_order ON buy_order.id =
2006 Jul 26
0
error when updating table with select box
trying to update a table with form input from a select box and getting
this error: "Options does not specify :except or :only"
#View:
<%= start_form_tag :action => ''order_update'', :id => @order %>
<div>
Status <br />
<select name="order[shipping_status]">
<option>None</option>
<option>Paid</option>
2006 Jan 12
5
Question about using DISTINCT in ActiveRecord find method.
Hi,
Am relatively new to the RoR world. My question is quite simple.
I have a query like such:
shipmentNumbers = Order.find_by_sql(["select distinct s.id from orders
o, line_items li, shipment_lines sl, shipments s where o.number=? and
o.id = li.order_id and li.id = sl.line_item_id and sl.shipment_id =
s.id", number])
The above query works fine. I wanted to do the same query using