Displaying 20 results from an estimated 5000 matches similar to: "active record: is this possible?"
2006 Jul 13
1
How to create a child from a parent
Hi i am trying to figure out what is the best way to do this very basic 
thing:
lets say i have two tables: one with parents and one with children. 
there is a one to many relation between them.
I scaffolded the parents tabel and i can open each parent. Now i want to 
add a link to the ''show'' view which will create a new child record.
In the model i defined the has_many and
2006 Jul 26
3
Polymorphic Association with Single Table Inheritance?
Hello,
is it possible to setup a model/table schema like this:
Groupable  --> Membership <-- Group
    ^                           ^
    |                           |
   User                      UserGroup
I tried the following but failed:
Groupable (table with ''type'' column)
has_many :memberships, :as => :groupable
has_many :groups, :through => :memberships
2006 Aug 07
3
simple if - then question
hi, could somebody tell me the difference between:
if not params[:id]
      flash[:notice] = blabla''
      redirect_to(:controller =>"calendar", :action => ''index'')
end
and:
if params[:id] == nil
      flash[:notice] = blabla''
      redirect_to(:controller =>"calendar", :action => ''index'')
end
the first one
2012 Nov 09
2
Passing an array of user groups to a define
As I try to get some flexibility in the creation of users, I switched to a 
define.
problem is, I can''t pass an array of user groups anymore. This either 
results in
- wrong group creation: group1,group1group2,group2 (see that group1 and 
group2 are concatenated in the middle, undefined group)
- error: Group names must be provided as an array, not a comma-separated 
list.
I use the
2006 Oct 25
4
need help on special HABTM relation
hey all,
I have three tables like this:
forum (id,title)
usergroup(id,title)
forum_perms(usergroup_id,forum_id,read,write,post)
is there a way to deal with that kind of relation with rails such as by
using has_and_belongs_to_many kind of stuff?
thanx in advance
Pat
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2023 Feb 14
1
idmap ad question
On 14/02/2023 11:41, Vaughan, Robert J via samba wrote:
> I am the UNIX admin and don't have a use for all domain users group since all domain users won't be UNIX (or SAMBA) users
Your decision.
> 
> What do you mean by "It isn't as if you can have a user group with the same name as the user"?  We currently do have group names in UNIX (local and in LDAP) that are
2006 May 28
7
Join table not being populated
Hello,
I have the usual Categories and Products table scenario, mediated by a 
Categories_Products join table. When I create a new Product and into a 
given Category, I notice that my join table is not being populated. 
Shouldn''t the join Categories_Products table be populated?
Thanks,
gk
-- 
Posted via http://www.ruby-forum.com/.
2006 Apr 24
9
Confusion with expressing many to many relationship
Hi folks, I am in the process of converting an existing non-rails 
application to rails, and am not sure what the best approach would be 
for specifying the relationship between the two sets of data.
I''ll describe the existing table structures first.
Table 1: Urls
Each url has a unique id and two lists of Phrases, these are currently 
setup as varchars with "," delimitation -
2006 Jul 28
11
Forum
Im making forum and i have problem with paths.
Here is code:
http://pastie.caboo.se/6389
With this code, it works. But its a bit weird to use so many paths
function. For every path i need to make new function. So can you suggest
me something.
Tables are like here:
http://wiki.rubyonrails.com/rails/pages/ForumExample
-- 
Posted via http://www.ruby-forum.com/.
2006 May 21
3
has_many :through with a polymorphic join
Hi,
Four tables: users, user_counties, uk_counties and us_counties.
Each user has many counties, and each county has many users, so I
decided to make user_counties a polymorph, so it can have counties
from different countries (each country requires a completely different
set of tables with a completely different set of properties, that''s
why there''s one table for uk_counties and
2006 May 10
7
has_many :through scope on join attribute
Hi
I have a has_many :through.  It''s a basic mapping of
Project
id
....
User
id
....
TeamMembers
project_id
user_id
role
What I would like to do is have different roles so I can have in the project
model
has_many :core_members, :through => :team_members, :source => :user
but I would like to limit this to only those with the "core" role in the
team members table for
2004 Aug 06
5
m3u - file definition
Hello Remco,
I found these decumentations before but they say nothing about
setting the start time and end time of each mp3 file entry in the
.m3u file
Best Regards
- Johann
"Remco B. Brink" schrieb:
> <quote who="Johann Soukup">
>
> > is there any documentation on the .m3u file definition ?
>
> Google is your friend (tm):
>
>
2006 Jul 10
10
has_many :through and foreign key parameters
I just took my HABTM and turned it into a :through since my join table 
has another "non-joiny" attribute.
I went from this:
has_many_and_belongs_to :jobs,  :join_table => ''tablename'',
                   :foreign_key => ''x'',
                   :association_foreign_key => ''y''
to this:
has_many :jobs,  :through =>
2007 Jan 16
1
Active directory usergroups to use with samba
Hi,
 
I have a Samba 3 server which authenticate in AD. Is it possible to map windows usergroups against UNIX ones?
In the logs, I see several SIDs whenever an user authenticate itself, but I don't know how to use them.
For example, here is my [global]
[global]
        dos charset = iso-8859-1
        unix charset = iso-8859-1
        workgroup = INFELEC
        realm = REALM.LOCAL
 
2006 Apr 20
3
has_many :through with has_many/has_many join models
It seems that using a join model that joins with two has_many''s will 
fail to generate proper SQL
class StudentSemesterRecord < ActiveRecord::Base
  belongs_to :semester
  has_many :discipline_records, :through => :semester
end
class Semester < ActiveRecord::Base
  has_many :student_semester_records
  has_many :discipline_records
end
class DisciplineRecord <
2007 Apr 24
1
dundi problem * 1.4.2
Hi All,
I've been banging my head on a small dundi problem...
I have two * servers setup, both have almost identical dundi.conf files:
root@tsjonge:/opt/asterisk/etc# cat dundi.conf
[general]
department=thuis
organization=pipsworld
locality=Amsterdam
stateprov=NH
country=NL
email=remco@pipsworld.nl
phone=+31207508308
;bindaddr=0.0.0.0
;port=4520
entity=00:02:b3:49:69:5e
ttl=16
2006 May 16
4
Problems with multiple ''id'' columns in a join_table
I have a problem declaring a relationship through a join_table ; the SQL
generated by ActiveRecord is correct, but there are two columns called
''id'', and the final object gets the ''wrong'' column ...
Here''s a more detailed description of the data, code, and problem :-
There''s a People table, with id, name, and a few things.
Also a
2006 May 06
3
Storing additional data on join tables with Rails
Hi there
I need to store additional attributes on join table. Searching the
Wiki [1] revealed two possible methods:
1) push_with_attributes, as described by Justin Palmer [2].
Unfortunately, "this method is now deprecated" [3]. Even if it wasn''t,
there seem to be inherent problems with that approach, for example
with updating those additional attributes, though Joshua Muheim
2006 Jul 15
2
find() with id array - can i preserve the ordering?
Sort of a newbie question - sorry if it''s been asked before and I missed it
in my search.
I have an id_array of Author ids, and I want to retrieve the associated
Author models as quickly as possible, but also preserve the ordering of the
id_array.
Using Author.find(id_array) returns the records, but not in the same order.
Is there some flag I can pass to find() to preserve the order?  I
2006 Jun 27
3
Trunk or 1.1?
If you were launching a site in late September, would you be
developing with Rails 1.1 or on edge rails?
Joe