similar to: Association broken when upgrading from rails 1.2.6 to 2.2.2

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 <

Hi..Friends...I m a final yr IT engg student...I wanna learn RoR n use it for my Btech project...Kindly help me in dis regard...My exact query is: 1)Wat project topic to choose 2)How to learn dis technology n implement it in my project --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk"

how to implement rating feature in rails and wat are the required gems for that. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to

Hello, I am trying to run the following model: domi ~ type*ratio+((1|id)+(0+type|id)+(1|face_id)+(1|car_id)) My question is whether the data coding for "face_id" and "car_id" variables is correct. As you see on the following sample data structure, "type" is repeated measure where 1=car, 0=face. Thus, I coded "face_id" as "0" when the type is 1

hallo everybody, i already googled the following problem, but there are so many questions regarding "has_many :through", that i just couldn''t find what i was looking for. so, i''m really sorry if this has been asked before. if so, just drop me the link. i have a has_many :through relationship similar to the following example: class Group < ActiveRecord::Base

Hello erverybody, I have a problem with my second for-loop. 1. First i read the tables. datos.mx1 <- read.table('PETmx1.csv',head=TRUE,sep=';') datos.min <- read.table('PETmin.csv',head=TRUE,sep=';') http://r.789695.n4.nabble.com/file/n4638257/PETmx1.csv PETmx1.csv http://r.789695.n4.nabble.com/file/n4638257/PETmin.csv PETmin.csv names(datos.mx1)

# HG changeset patch # User Olaf Hering <olaf@aepfle.de> # Date 1359648298 -3600 # Node ID 256d59b2bc8a413876559dc8daf4c52ba46677de # Parent 12455da211d4e841692b2374086356a87eb74ff7 libxl: pass debug flag down to libxl_domain_suspend libxl_domain_suspend is already prepared to handle LIBXL_SUSPEND_DEBUG, and xl migrate handles the -d switch as well. Pass this flag down to

Hi all, (i'am beginner) i have samba 3.0.7 and ldap 2.1.30-3 installed on linux debian sarge My users account are stored in ldap (ou=people,dc=alsace,dc=iufm,dc=fr) I used idealx smbldaptools .0.8.5 to : - populate LDAP (account administrator is created, id administrator gives " uid=0(Administrator) gid=512(Domain Admins) groupes=512(Domain Admins)" - add my machine accoun (named

Hello everybody, I would like to replace or recode a list of numbers between 1 and 12 (total 100). I have tried to make it with recode, but i have two types of replacements. For 1,2,3,4,11,12 => invierno and for 5,6,7,8,9 and 10 => verano. recode(datos.mx1[,7], "1='invierno'; 2='invierno';

Read R-helpers, I'm relatively new to R and trying to jump in feet first. I've been able to learn a lot from on-line and printed documentation, but here's one question to which I can't find an answer. Well, it's a question with a couple parts. Thanks in advance for any direction (partial or complete) that anyone can provide. I have a data frame with three columns:

Hi all, i would like to add the .html extension by default to all my resources. What is the best way to do that? The reason for this is that i need to download the generated sites via wget and i need the .html extension for the downloaded files. Also it would be nice if the link_to would automatically generate the links with .html... Thanks, Gerold

Hi i tested acls with some clients horde/imp mulberry thunderbird squirrelmail kmail and i couldnt get it run proberly i have no problems testing setacl etc with plain telnet session, and i have no error in verbose logging but it looks like acl is only working partly with some clients so show acls is working mostly but setting only partly horde/imp and mulberry dont show any acls any idea? --

Hi, i have samba 3.0.7 and set a logon.bat script in /home/samba/netlogon But when i log in my domaine (from a windows xp sp1 machine) "Domi" the script isn't run, no error message at log in Just going on the share "netlogon" i got the sand-hour and nothing more happens What's wrong ? Thanks for any help *here my smb.conf * [global] # Do something sensible when

Hello, I have the following problem: I have installed openssh-1.2.2 on FreeBSD 3.4-RELEASE. I intentionally did not took the FreeBSD port because it does not support PAM. My aim is to make sshd authenticate against a TACACS+ server using the pam_tacplus.so module shipped with FreeBSD. That works perfectly with this line in my /etc/pam.conf: login auth sufficient pam_tacplus.so

I'm trying to use procmail and I'm having trouble getting it to set some headers. I have one mailing list that sets ?Newsgroups: in the header and I want to remove it. I have the following test recipe: :0 * ^Subject:.*\<testing * ^(Mime-Version:|Content-) | formail -IMime-Version: -IContent- If I understand it correctly, it should remove the Mime-Verion and Content headers. The

I apologize if this has been asked and answered, but I googled and attempted things for several hours today without success. I have a freshly installed CentOS 7 system that I'd like to disable the firewall and all iptables rules. Basically the equivalent of doing iptables -F In a nutshell I've tried the following commands, in many different ways and orders, but when the system

Dear R People: Are your undergraduate students receptive to learning R, as a rule? Most of the time, mine really like it. But this semester, they act as though they are being eaten by rats when learning R. They are not trying at all. Any similar experiences? If anyone has any good ideas, I would be THRILLED to hear them, as I am using R in Summer School. Thanks, Sincerely, Erin Hodgess

Dear R-helpers, New to R, I'm in the middle of a project that I'm using to force me learn R. I'm running into some behavior that I don't understand, and I need some advice. In the last week I've gotten some great advice from the list on visualizing my data, and I was hoping people could help me get over another barrier I've encountered to my progress. Before I

Hi. I have some new 64bit Windows 2008 R2 domU''s running on SLES11/xen_3.4.2. What is everyone using to get 1gb network performance on win2k8? I''ve used GPLPV on win2k3, but I see you have to sign the drivers yourself for 64bit. Maybe that process isn''t difficult, I only glance at the link from gplpv''s page. What is everyone using? GPLPV is about the only

Hi R People! I'm going to be putting together a completely online undergrad business stats course (a second semester course) and was going to use R and Rcmdr. My question: has anyone else used R for an online course, please? If so, did it go well, please? Thanks in advance, Sincerely, Erin -- Erin Hodgess Associate Professor Department of Computer and Mathematical Sciences University