Displaying 20 results from an estimated 300 matches similar to: "Handling instantiate_without_callbacks"
2006 Mar 26
4
select information from sqlite_master error
Hi,
I''m having fun playing around with Camping...I am slowly working on extending tepee to a personal e-notebook sort of tool (never lose my papers/revisions....hehe).
I''ve given tepee an oswd css design, and am currently adding a admin page that I want to show the ruby version, sqlite version and db size and db stats information.
I tried running:
@db_stats =
2006 May 05
1
Help with ActiveRecord
Model:
class AdminQueue < ActiveRecord::Base
set_table_name ''adminqueue''
end
Interacting with it in script/console
>> AdminQueue.new
=> #<AdminQueue:0x240a910 @attributes={"topic_id"=>nil,
"resolved"=>nil, "updated_on"=>nil, "action"=>nil, "type"=>nil,
"post_id"=>nil,
2006 Jun 27
3
Weird ActiveRecord Foreign Key Problem
Hello to all,
I ran into a weird problem with an ActivRecord. I have a table named
"build_order" with a column named "type" that is a foreign key to a
table called "building_type". In a controller I try to read all the
build_orders with "BuildOrder.find :all" and get the following error and
stack trace:
(eval):1:in `instance_eval'': compile
2012 Jun 09
0
Re: ActiveRecord::SubclassNotFound: The single-table inheritance mechanism failed to locate the subclass: 'Transactions::DummyDdnlTransaction'. This error is raised because the column 'type' is reserved for storing the class in case of inheritance. P
FIXED: Transaction is a reserved word, and it cannot be used even
though I put it into its own module. So my guess is
Transactions::Transaction still somehow got resolved to the Rails
internal Transaction class.
Renamed the Transaction (and its subclasses) to Transact and it works fine now.
Thanks!
-- cmdjohnson
On Sat, Jun 9, 2012 at 3:08 AM, Commander Johnson
2012 Jun 09
3
ActiveRecord::SubclassNotFound: The single-table inheritance mechanism failed to locate the subclass: 'Transactions::DummyDdnlTransaction'. This error is raised because the column 'type' is reserved for storing the class in case of inheritance. Pleas
Hello,
I stumble upon this error when loading a subclass of the Transaction
class. For full details, see the pastie:
http://pastie.org/4053678
Error message: ActiveRecord::SubclassNotFound: The single-table
inheritance mechanism failed to locate the subclass:
''Transactions::DummyDdnlTransaction''. This error is raised because the
column ''type'' is reserved for
2006 Jan 30
9
error when adding a new table to the existing application
Deniz wrote:
> Hi Everybody,
> I am a newbie in this list so please forgive me if this is a lengthy
> message.
> Currently I am working on a project at my work place that includes
> viewing some oracle tables(I do not have control over to rewrite the
> tables) and searching the tables based on a given criteria with Rails.
> Up untill now everything was working great. The
2006 Jan 27
5
Newbie:Adding a new Table-Strange Error
Hi Everybody,
I am a newbie in this list so please forgive me if this is a lengthy
message.
Currently I am working on a project at my work place that includes
viewing some oracle tables(I do not have control over to rewrite the
tables) and searching the tables based on a given criteria with Rails.
Up untill now everything was working great. The database consists of a
lot of tables but I was
2006 Dec 14
3
Problem with ActiveRecord and Associations
Hi,
I''m having what I believe to be a typecast problem with ActiveRecord and
Associations. In the code below, I need to flag a contact record for
deletion if the contact doesn''t have any addresses or books records:
sql = "select id, delete_flag from contacts where id = #{params[:id]}"
contact = Contact.find_by_sql(sql)
if (contact[0].addresses.count +
2005 Dec 18
7
Testing against 1.8.4
So apparently 1.8.4 is soon forthcoming. We need testing against it.
Could someone help out with that? I believe Ara already checked into
some of the issues, do you know if those are resolved, Ara?
--
David Heinemeier Hansson
http://www.loudthinking.com -- Broadcasting Brain
http://www.basecamphq.com -- Online project management
http://www.backpackit.com -- Personal information manager
2006 Mar 29
0
Intermittent error - undefined method ''destroy_without_callbacks''
When testing my app locally I''m getting intermittent errors which are
driving me mad!
The error is:
NameError ((eval):1:in `alias_method'': undefined method
`destroy_without_callbacks'' for class `Exercise''):
Refreshing the browser sometimes fixes it, as does restarting WEBrick.
Annoying to debug as it only happens intermittently.
Any ideas on why this is
2006 Jun 23
1
''Series'' Pluralization
Howdy,
I have a model I called ''content_series''. I created it and noticed that
Rails called it ''Sery'', so I added ''series'' to the uncountable thing in
the config, like this:
Inflector.inflections do |inflect|
# inflect.plural /^(ox)$/i, ''\1en''
# inflect.singular /^(ox)en/i, ''\1''
#
2006 Jun 20
2
Problem with "can''t dump anonymous class Class"
I submitted this earlier, but the web forums went down and I''ve screwed up
the thread, so I''m starting over.
I''m trying to built a document upload system. The system has a main
Document model with different subclasses for different types of documents.
With the code below, if I attempt to create a Document, it works fine, but
if I attempt to use one of the subclasses, I
2006 Dec 22
2
Relating Namespaced Models
I am dealing with a large project. I use a lot of STI and therfore have
a lot of models. I''d like to use namespaces to help organize my models
but am having trouble getting started.
I have a base model Term::Base located in /app/models/term/base.rb:
class Term::Base < ActiveRecord::Base
set_table_name "terms"
end
I have a non-namespaced client model:
class Client <
2006 Apr 13
1
Setting up Testing model, getting an error
I setup a testing model in my Depot web app from the Agile Web
Development with Rails book and came up with the following errors:
Loaded suite test/unit/product_test
Started
EE
Finished in 0.050279 seconds.
1) Error:
test_create(ProductTest):
Errno::ENOENT: No such file or directory -
/Users/Mike/Sites/depot/config/../test/fixtures/categories
2006 May 19
2
update_attributes
My application is so far mostly built from scaffold.
When I edit an existing record (I''ve turned off validation) the update
method is called. I get this error:
NoMethodError in <module>/<controller>#update
You have a nil object when you didn''t expect it!
You might have expected an instance of Array.
The error occured while evaluating nil.+
I get the same error when
2006 Jul 28
1
putty mysql error
I get the following mysql error when I try to connect to my Linux
machine using putty.
Unknown database ''db_develoment'' (Mysql::Error)
any idea what i need to do to avoid this.
The same code works pefectly well on the Linux box.
/usr/local/lib/ruby/gems/1.8/gems/activerecord-1.14.2/lib/active_record/ven?dor/mysql.rb:508:i
n `read'': Unknown database
2006 Apr 20
1
has_many.count not accepting options hash
has_many.count does not seem to support an options hash like
ActiveRecord::Base.count does.
Example:
>> AcademicProgram.find(:first).course_requirements.count :conditions
=> "courses.name LIKE ''a%''", :include => :course
=> 40
>> ap.ap_requirements.count :conditions => "courses.name LIKE ''a%''",
:include =>
2006 Jun 24
5
Rake vs Ruby for running tests (error discrepency)
I''m having (to me) a strange problem with errors when running my tests
with rake as opposed to using ruby. If I do rake test:units I get this
error for several tests, but not all:
13) Error:
test_player_has_game_statistics_for_season(PlayerSeasonTest):
ActiveRecord::StatementInvalid: Mysql::Error: Duplicate entry ''22'' for
key 1: INSERT INTO positions (`name`, `id`,
2006 May 31
3
Database can''t connect -
I''m sorry guys. I''m really still such a newbie at this. i''ve been having
trouble getting my Rails apps to run on Dreamhost, and I think it might
be a problem with the database connection. Anyway, I read on Code
Snippets that I should do this:
[rhod]$ ruby -Iconfig -renvironment -e "p ActiveRecord::Base.connection"
to find out if my database.yml file is
2006 Jul 04
4
MySQL error when running rake migrate
Running rails 1.1 and MySQL 5 on Kubuntu. I moved the same rails project
from one machine to another. To set up the database I try to run `rake
migrate` but I am greeted with the error/stack trace below. Any idea why
this could be? It doesn''t seem to be a permissions problem--I can login
to the database as my application just fine. I tried downgrading MySQL
to v4.1 because that is