Displaying 20 results from an estimated 80 matches similar to: "acts_as_versioned with lock_version bug?"
2006 Apr 25
3
belongs_to and has_many
I know this has been rehashed many times, but I don''t get it.
I can''t find it documented to were I understand all the parts. I can
make this work using Rails database design conventions, but in this case
I am not able to do that.
I find examples, but the ones I find do not follow the conventions.
They also do not give enough information to understand what is going on.
In
2013 Mar 21
0
how to remove changed_attributes from yaml response
Hi,
I am using attr_accessor attributes in model class and assigning the
values to attr_accessor dynamically in controller. And am sending the
data object to display in Yaml format. I am getting the response along
with changed_attributes but I don''t want changed_attributes details in
my response.
build Model code
class Test < ActiveRecord::Base
attr_accessor: t_1, t_2, t_3, t_4
end
2006 Sep 04
2
"include" versus "extend" - what's the difference
Hi,
Just wondering when one would use "include" over "extend"? Both seem to
bring in methods to the class no?
The context is I''m just trying to understand why both are used with the
acts_as_audited plugin:
Full extract from plugin (used within here):
==================================================
# Copyright (c) 2006 Brandon Keepers
#
# Permission is hereby
2006 Jan 04
2
Rename lock_version field?
Hi,
Is there a way to tell Rails that the magic field name for optimistic
database locking is not lock_version? I have a legacy database where the
optimistic locking field is named "version".
Thanks,
Phil
--
Posted via http://www.ruby-forum.com/.
2006 Jan 06
0
[PATCH] [3402] Allow lock_version column name to be configured.
My first stab at the whole metaprogramming / DSL thing. Fun stuff.
Includes unit tests, fixtures, etc, etc. Tested against Oracle and
PostgreSQL so far. I''d appreciate it if some MySQL folks could try it
out. Hopefully I got the MySQL CREATE TABLE syntax correct.
http://dev.rubyonrails.org/ticket/3402
Assuming this kind of thing is OK, I''d like to make
2007 Jul 31
0
Force an object to previous state, when using lock_version
If I have an exception while trying to save an object, how can I tell
Rails that it''s not saved yet?
The object has a lock_version (used for optimistic locking). This is
what I do:
ins = MyClass.new( arguments )
begin
transaction do
ins.save!
bunch_of_other_stuff()
end
rescue
ins.save! # problem here!
end
The object''s save() sets the internal object state in a saved
2008 Oct 21
1
How to force a lock_version increment
Hi everyone,
I have a order with order_lines use case. On changing the lines, I
want to be sure no one else changed the order. So I use lock_version
on the order. This works fine if something is changed on the order
record.
But now i have the situation that I delete, alter and add order lines
without changing the order record itself. I have to check and
increment the order#lock_version however
2006 Jul 06
4
update_all Not Incrementing lock_version
Shouldn''t update_all be updating lock_version? As you can see from my
console session below, it is upating the record (changed running
attribute to true and returned 1 to show 1 recored was updated). But it
did not increment lock_version. And optimistic locking is working
correctly otherwise. As you can see below, lock version = 562 before
and after the update_all call but it is
2006 Jun 13
11
Question: Migration - multiple creates
I want to create a migration file that creates multiple tables, so i''m
guessing the correct format would be:
Can anyone confirm ? I''m guessing that each new create script requires a
seperate class so formatted this way. Perhaps I''m wrong.
TIA
Stuart
class CreateTable1 < ActiveRecord::Migration
def self.up
create_table :table1s do |t|
t.column :length,
2009 Jan 06
2
ACPI support?
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hello All,
I have had a problem detecting the network card on my notebook when ACPI
is enabled for a year. The problem still exists in 7.1-RELEASE.
with ACPI:
...
bge0: <Broadcom NetLink Gigabit Ethernet Controller, ASIC rev. 0xb002>
irq 17 at device 0.0 on pci8
bge0: 0x10000 bytes of rid 0x10 res 3 failed (0, 0xffffffff).
bge0: couldn't
2010 Feb 10
1
eval function with javascript-semantics possible in R?
Dear r-helpers,
I am looking for an R-equivalent for the eval-function in javascript which
can
interpret a string as code on runtime, thereby allowing things like
for (i in c(1:2))
{
eval(items + "i") <- read.csv(eval(filename+ i), dec=",");
}
which would execute (with filename="testfile"):
items1 <- read.csv(testfile1, dec=",");
items2 <-
2010 Mar 23
0
Frozen hash problem
I''d like to delete some records before saving them. I ran this
experiment:
before_save :prune_lab_datas
def prune_lab_datas
lab_datas.each do |lab_data|
lab_data.destroy
end
raise lab_datas.to_yaml
end
But nothing seems to be deleted in the hash:
---
- &id001 !ruby/object:LabData
attributes:
created_at: 2010-03-21 22:16:06
unit_id: "3"
2005 May 18
2
Guest OS woun''t boot
Hello everybody,
i am a newbie in using Xen.
The first three tries to install Xen on my Gentoo box
aren''t very successfull. But now i know how to get the
dom0 Domain running.
So my Xentoo (Xen + Gentoo = Xentoo) ist coming up.
My system is configures like this:
/dev/hda1 = /boot
/dev/hda2 = /
/dev/hda3 = LVM-Partition
/dev/hda4 = SWAP
/dev/vg01/SYSP = Gentoo System for dom1
2002 May 28
0
isolinux/memdisk with harddisk image.
Hello Peter.
Thank you for writing memdisk and isolinux.
I've created a bootdisk with it, and it works gread with floppy images and
noemulation (WinXP).
I've created also a harddisk image with "nero Burning-Software". It works
with the createted CD.
But when I use the created harddisk image with memdisk. I'l receive error
Message as follows.
<<screen.jpg>>
2000 May 22
0
bug with automatic added users ?
Hello,
I'm running samba 2.0.7 in a little nt-domain with security = domain.
This works fine, but I don't want to manually put my nt-domain-users to
local users of my linux server. So I put in my smb.conf quick and
dirthy:
add user script = /usr/sbin/useradd -m -s /bin/false %u
This works, smbrun called useradd and the account would be successful
createt and return is 0, but Samba asks
2006 Apr 14
8
Error with Web Service tests after upgrading to Rails 1.1.2
Hello.
I hope this is the right place to describe my problem ?
After upgrading to Rails version 1.1.2 from rails version 1.0.0, Web
Service functional tests seem broken.
I upgraded rails (as the root user / administrator) with:
# gem update rails --include-dependencies
then I upgraded my application (as myself) with:
? rake rails:update
% rake rails:update:configs
After these steps,
2009 Jan 05
0
HELP: Samba + Windows Server 2003 SP2 AD/DC
Hey, I don't know if this is the right list to ask this question in, but I have tried on the IRC (irc.freenode.net #samba) and people on there advised me to try here instead.
I have:
Debian 4.0r4
Samba version 3.0.24 - mail.birke-gym.dk - 10.3.16.1
krb5 Version 1.4.4-7etch6
Kernel Version 2.6.18-6-amd64
A Windows Server 2003 SP2 with AD/DC - bgdc.birke-gym.dk - 10.3.17.1
2009 Jan 08
2
Samba + Windows 2003 AD
Hey, I don't know if this is the right list to ask this question in, but I have tried on the IRC (irc.freenode.net #samba) and people on there advised me to try here instead.
I have:
Debian 4.0r4
Samba version 3.0.24 - mail.birke-gym.dk - 10.3.16.1
krb5 Version 1.4.4-7etch6
Kernel Version 2.6.18-6-amd64
A Windows Server 2003 SP2 with AD/DC - bgdc.birke-gym.dk - 10.3.17.1
2009 Jul 10
4
Samba(3.2.12 and 3.4.0) - Winbind - trusted domains - Problem!
Good Morning!
We got in some troubles using trusted domains and winbind. First i will tell you something about the network and samba configuration.
For our SMB Environment we use Samba 3.2.12. We have three trusted domains. Our Samba Server uses LDAP as Backend. Most of the time it worked nice, but after some time Winbind loses User Entrys. On the windows side i can see "unknown user
2006 Jan 30
12
Error: Device 769 (vbd) could not be connected. Backend device not found.
Hi,
I have installed debian 3.1 on an Intel Pentium D processor 920 ( including
vanderpool.)
The installation worked fine and i''m able to start guest-domains.
When I try to start the 5.th Guest-Domain, I Get the following error:
Error: Device 769 (vbd) could not be connected. Backend device not found.
this problem exists still if i have shutdown or destroyed all guests, after