Displaying 14 results from an estimated 14 matches similar to: "Strange problem"
2008 Jan 03
1
Memory leak and long process problem
I use backgroundrb for many long tasks in my system, but I''m having issues
with one in particular. Two large tasks for me are importing people and
updating companies.
def import_contacts(args = nil)
thread_pool.defer(args) do |job_id|
begin
job = ImportJob.find(job_id)
job.process_job
rescue => err
logger.error "MscWorker#import_contacts
2008 Jan 03
1
Thread_pool bug?
I have a previous question regarding long tasks and the thread_pool (sorry
for the dup, I didn''t see the first go through). To try and track things
down, I made a change based on a suggestion found in the archives. I moved
my import contacts worker to its own file and set the pool_size to 1.
class ImportContactsWorker < BackgrounDRb::MetaWorker
set_worker_name
2007 Dec 21
7
Using my models
I''m working on upgrading my app to the latest version of backgroundrb.
Everything went find until I tried to execute my tasks.
Here is my simple worker for testing:
class MscWorker < BackgrounDRb::MetaWorker
set_worker_name :msc_worker
def create(args = nil)
# this method is called, when worker is loaded for the first time
end
# Send a message to everyone
def
2005 Dec 05
1
Lack of 'LEFT JOIN' in Oracle 8, any patch for theta style (+)
Dears,
Oracle 8 don''t support ANSI syntax with :
SELECT e.emp_id,
e.fname,
e.lname,
j.jobdesc
FROM employe e
LEFT JOIN jobs j ON e.job_id = j.job_id
but only
SELECT e.emp_id,
e.fname,
e.lname,
j.jobdesc
FROM employe e,
jobs j
WHERE j.job_id (+) = e.job_id
JOIN syntax came with 9i.
Anyone patched Rails
2007 Aug 22
3
tackle memory insufficiency for large dataset using save() & load()??
Hello List, i have been agonizing over this for days, any reply would be greatly appreciated!
Situation:___________________________________
My original dataset is a .csv dataset (w/ 2M records) with 4 variables:
job_id (Primary key, won't be used for analysis, just used for join tables),
sector_id (categorical variable, for 19 industry sectors),
sqft (con't variable for square
2007 Apr 26
0
ActiveRecord: mapping column names when using legacy schemata
I have an ActiveRecord question...
I have a legacy MySQL database with a weird naming convention - all
table and column names have a prefix ''_'' , which is annoying, and
some
of the column names are plain misnomers.
I would like to apply a pre-defined mapping between MySQL column names
and method names to be used in the Ruby class, without having the
underlying
column names
2007 Apr 26
1
mapping column names in legacy schemata
I have a legacy MySQL database with a weird naming convention - all
table and column
names have a prefix ''_'' , which is annoying, and some of the column
names are misnomers.
I would like to apply a pre-defined mapping between MySQL column names
and method
names to be used in the Ruby class, without having the original column
names being visible anymore.
how can I pre-define a
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
2006 Sep 23
1
Better rails way to join tables?
Hi,
I''ve figured out how to join tables using :joins, but is there a more
elegant way to do this using built-in rails methods?
Here is the code:
Hiringstep_Job.find(
:all,
:joins => ", hiringsteps",
:conditions => ["hiringstep_jobs.hiringstep_id = hiringsteps.id AND
job_id = ?", 1])
Thanks,
David
--
Posted via http://www.ruby-forum.com/.
2005 Nov 20
1
mySQL 5.0 upgrade - incompatible DateTime format?
I''ve upgraded to mySQL 5.0, and it''s gone pretty smoothly except that on
DateTime.now doesn''t seem to return a value that mySQL likes any more,
as seen in the following exception:
Incorrect datetime value: ''2005-11-20T15:33:12-0800'' for column ''logged_at'' at row 1: UPDATE notes SET `due_on` = ''2005-11-20'',
2005 Dec 12
2
count sql failing with unknown table....
Hey Rails People,
I''m doing my first Rails app and I''m having a newbie problem with the
count method....
Mysql::Error: #42S02Unknown table ''jobs_sectors'' in where clause: SELECT
COUNT(*) FROM jobs WHERE (jobs_sectors.sector_id = 1 )
Extracted source (around line #4):
1: <div class="sectors">
2: <ul>
3: <% for sector in @sectors
2009 Jan 21
4
Having troubles saving a new model
My model is being created but isn''t saving. It''s like it skips straight
past saving. Any ideas why it might do this? Updating works fine.
def create
@volunteer = Volunteer.new(params[:volunteer])
@volunteer.save
redirect_to(volunteers_url)
end
And here''s what the console reads upon create:
Processing VolunteersController#create (for 127.0.0.1 at
2006 Jul 02
18
JOIN conditions
Hi,
how can I get Rails to generate SQL queries with conditions in the JOIN clause?
What I would want is:
SELECT * FROM people p
LEFT OUTER JOIN jobs j (p.job_id = j.id AND j.salary > 9999999)
I tried
People.find(:all, :include => ''jobs'', :conditions => ''jobs.salary > 9999999'')
but that generates
SELECT * FROM people p
LEFT OUTER
2008 Jan 18
0
Update All using Checkboxes
So I have a list of jobs which I show like this. (cleaned up..)
_list.rhtml
<table>
<% for job in @jobs %>
<tr><td><%= job.name %></td></tr>
<% end %>
I want checkboxes next to each and every job name and a button or link
somewhere else on the page to "delete selected", "publish selected" ,
and "unpublish selected"