Displaying 20 results from an estimated 3000 matches similar to: "New View Example With Child Object?"
2007 May 07
6
meta data update
The switch to the new metadata system is almost complete. All plugins in
the fdo repo except plane and ini have been converted. I'll probably go
ahead and convert those plugins as well sometime soon unless the
original authors of those plugins tells me not to.
The horrible gconf-dump plugin has been removed and replaced by a simple
xslt stylesheet. gconf schemas are now generated from the xml
2006 May 10
2
ruby bindings odds and ends
In the Ruby bindings, set_X and get_X are renamed to remove the get/set,
so MSet::get_matches_estimated() becomes a read-only property (if I have
my terminology right) of the Ruby MSet class called matches_estimated.
This matches how a Ruby programmer would expect a class to be designed.
I was looking through the getters and setters list. I wonder if a few
entries shouldn't be there, (the
2006 Feb 14
8
Assigning has_many child in parent creation question
If I have...
class Parent
has_many :children
end
class Child
belongs_to :parent
end
...then...
* Assigning a _new_ child during parent''s creation saves the child
record with the parent''s id.
child = Child.new
Parent.create(:children => [child])
# Results in child being associated with parent
* Assigning an existing child after a parent''s creation
2006 Jan 10
8
Noob: Child records not saved
Hi all,
happily coding along, but it seems a belongs_to record is not saved.
# Create some stuff
def create_project
@contact = Contact.new
@project = Project.new(@params[''project''])
@project_contact = ProjectContact.new(@params[''collect''])
@project.project_contact = @project_contact
contact =
2006 Mar 13
2
relationship woes
I have two tables:
class PgmUpdate < ActiveRecord::Base
has_many :pgm_visits, :foreign_key => ''pgm_update_fk''
...
and
class PgmVisit < ActiveRecord::Base
belongs_to :pgm_update, :foreign_key =>
''pgm_update_fk'', :dependent => true
...
According to the has_many docs (http://api.rubyonrails.org/classes/
2008 Apr 23
1
Validation dependent on unsaved parent
I''m having trouble with a validation that depends on an attribute of a
belongs_to parent. If the child is added to an unsaved parent
(parent.children << new child), the has_many collection
parent.children includes the unsaved child. However the belongs_to
attribute child.parent appears to be nil until the parent has been
saved. Without access to the parent attributes, the validation
2008 Apr 28
1
OSX R GUI visual interface tweak (PR#11318)
Full_Name: Ana Nelson
Version: R 2.7.0 GUI 1.24 (5102)
OS: OSX 10.5.2
Submission from: (NULL) (213.94.201.89)
The R GUI close button has a solid circle. Screenshot is here:
http://skitch.com/ananelson/kmxj/r-console
On OSX this indicates that there are unsaved changes pending. Please see page
201 of the Apple Human Interface Guidelines (version 2008-03-11):
2006 Apr 05
6
Howto add application-wide variables?
I suspect this is something I should know already but I can''t seem to
get it right, how can I create application wide variables and have them
accessible to all my controllers?
I tried creating a plugin and having my controller require a specific
method from that plugin to access its variables but that didn''t work, so
I am left scratching my head.
eg from plugin
2007 May 09
6
more_like_this
Hi,
I''m using acts_as_ferret in my rails application and I''d like to use
more_like_this to retrieve some ''similar'' item suggestions. I have a
class ''items'' which has a status field and I need to retrieve items that
only have one of the two possible statuses.
Looking at the more_like_this method indicates it supports an
:append_to_query
2013 May 09
1
equivalent way to iterate through a hash
If I have something like this in my node file:
daemontools_service::setup {
''carbon-cache'':
service_name => ''carbon-cache'',
....
extra_envs => {
"GRAPHITE_STORAGE_DIR" => "/mnt/statsd-data/graphite-storage"
"SOMETHING_ELSE" =>
2013 Feb 06
0
inverse_of breaks for unsaved child associations during save of parent
I''m willing to write a patch for this issue:
https://github.com/rails/rails/issues/8893
But want to confirm that the new behavior makes sense before I make the
effort.
Essentially if you have an unsaved parent and child, and the parent''s
association to the child has an inverse_of declared on it. When the parent
gets saved, it updates the foreign key on the child, and this
2008 Jun 07
5
Can create record but can not update it => has_many through
Hi All,
I have a problem using has_many through association. I can create a product
without problem, but when i edit it, i got this NoMethodError:
undefined method `reciters='' for #<Product:0xb71a77e8>
Did i miss something to code? I provided the codes below. Please help
Thanks,
Dida
product_controller.rb
======================
def create
@product =
2013 Jun 13
0
[LLVMdev] RFC - Profile Guided Optimization in LLVM
On 2013-06-12 18:15 , Chandler Carruth wrote:
>
> On Wed, Jun 12, 2013 at 3:10 PM, Jakob Stoklund Olesen
> <stoklund at 2pi.dk <mailto:stoklund at 2pi.dk>> wrote:
>
> It predates the block frequency interface. It just needs to be
> hooked up, patches welcome. It would also be nice to remove the
> floating point computations from the spill placement
2006 May 20
10
HOW TO create a new record and its associated objects within the SAME PAGE
hi,
can''t find any good tutorial or advice to deal with the creation of a
new record and it''s associated objects within the same page.
do i have to use ajax just to add custom form fields that will be
handled by the controller for associated objects creation.?
do i have to use ajax to add associated objects to the unsaved but
allready in session parent object?
what''s
2005 May 19
5
[OT] Sqlite2 question
So, under Sqlite2, if I want to update a database''s schema, I have to
dump the DB, modify the table''s structure, then go and modify EVERY
insert statement.
The insert statements look like (from memory):
INSERT INTO my_table VALUES (''some_id'', ''some_val'', '''', '''', '''',
''some_other
2013 Jun 12
3
[LLVMdev] RFC - Profile Guided Optimization in LLVM
On Wed, Jun 12, 2013 at 3:10 PM, Jakob Stoklund Olesen <stoklund at 2pi.dk>wrote:
> It predates the block frequency interface. It just needs to be hooked up,
> patches welcome. It would also be nice to remove the floating point
> computations from the spill placement code.
Cool, if Diego doesn't beat me to it, I may send you a patch as that seems
easy and obviously
2005 Mar 03
12
bug in postgresql ''now'' time handling??
line 212 of postgresql_adapter.rb is
return Time.now.to_s if value =~ /^\(''now''::text\)::(date|timestamp)/
i don''t think this will work. in postgresql the field ''now'' is pinned to the
SAME TIME for the duration of a transaction. eg. if you do
begin transaction;
insert into t values(42, ''now'');
# sleep one minute
2006 Jul 06
9
Where to put code - controller or model
I have a Rails app that is a directory indexer. It passes the desired
directory path in the url.
There is a user table, and a permissions table (which contains the
volumes each user has permission to see). There is also a volume table,
which contains the available volumes, and a path table, which contains
the paths to every file available on the machine. [There are other
tables, but these
2006 Jul 09
17
Has many / belongs to error with mysql
Hi,
I''ve got stuck with a problem on my rails app - I''ve created a database
for quotes and bookings, with a futher table "eventdetails" (details of
a quote or booking) linked one-one for both tables using a polymorphic
assciation. This all works, but I am now trying to link a quote to a
number of bookings with a has_many and belongs_to (the foreign key is in
the
2006 Jul 11
32
Database Concurrency Without a Web Server?
My Rails application requires a very busy worker process running in the
background at all times. I am launching this non-interactive process
using script/runner. This process is very busy and is communicating
with the MySQL server constantly. As I started putting some load on the
system to test, I started running into performance issues.
I have since discovered that Rails is only using 1