similar to: Cannot pass id field to ActiveRecord

Dear all How can I call the UNIX environment variable in my rails project? For example echo $HOME /path/to/my/home/dir Thank you very much Valentino -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ 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

Dear all I am new to rails. In view, I place the following code, but cannot show the picture in the webpage <%= image_tag("green.JPG") %> However, I can access the picture in this url http://localhost:3000/images/green.JPG The HTML source code generated <img alt="Green" src="/images/green.JPG.?1228211220" /> I cannot identify the problem. Please help

Dear all I would like to install plugin auto_complete but failed.. jruby -S script/plugin discover C:/jruby-1.1.5/lib/ruby/1.8/open-uri.rb:278:in `open_http'': 407 Proxy Authentication Required (OpenURI::HTTPError) I have set the http_proxy=http://user:password@host:port/, It is working fine to fetch gem files. I know the plugin is in here:

Dear all I have a rails project which database connection is defined in database.yml. There is a table call "servers" which have about 40 records, which is a collection of database setting (i.e. Server.name, Server.port, Server.host) I know the way to establish multiple connection as below... class A < ActiveRecord::Base end A.establish_connection(a) # a is the database config

I upgraded from syslinux 4.x to syslinux 6.01 and am now having issues with pxe chaining. I've tried moving up as far as 6.02-pre16, but I'm still experiencing the same problem. The original config called the next server as follows: LABEL Cobbler KERNEL pxechain.com APPEND 10.x.x.x::pxelinux.0 Which worked for the previous version, but I started getting an error after

Dear all I encounter error when I login my Web application NoMethodError in AdminController#login undefined method `get_title'' for #<Class:0x63ac78> Here is part of my code controller/admin_controller.rb def login session[:user_id] = nil if request.post? if User.authenticate(params[:name], params[:password]) user = User.find_by_name(params[:name])

On Thu, Sep 19, 2013 at 5:13 PM, Gene Cumm <gene.cumm at gmail.com> wrote: > On Wed, Sep 18, 2013 at 4:09 PM, Chris Valentino > <chris.valentino at 1010data.com> wrote: >> I upgraded from syslinux 4.x to syslinux 6.01 and am now having issues with >> pxe chaining. I've tried moving up as far as 6.02-pre16, but I'm still experiencing the same problem. The

Has anyone seen this happening to their apps? I''m starting to get errors like this come across from one of my apps: ActiveRecord::UnknownAttributeError: unknown attribute: <script type The parameters being sent are: {"user"=> {"email_confirmation"=>"someone-hcDgGtZH8xNBDgjK7y7TUQ@public.gmane.org",

Hi listers, I am trying to arrange my data and I didn't find any information how to do it! I have a data with 3 variables: X Y Z 1-I would like to multiplicate de information of X according to the number I have for my Y variable... 2-Then I want to identify with a dicotomic variable by the number according my variable Z from X... I can do the first part by... z<-rep(x,y) But I don't

hi there I have a dataframe abc 123 345 abc 345 456 lmn 567 345 hkl 568 535 lmn 096 456 lmn 768 094 i want the uniques of column 1 and there corresponsing column 2 and 3 output abc 123 345 lmn 567 345 hkl 568 535 cbind(DF1[,1],DF1[which(unique(DF1[,1]),c(2,3)]) but didnt work kindly let me know how to go abt it ramya -- View this message in context:

Hi all, I''ve hit a curious bug in the Service.services method. This is in the pure Ruby version in CVS. Check it out and run this snippet: Service.services{ |s| p s.service_name p s.display_name } That will segfault after about 14 entries for me. It appears to be a problem with memcpy on line 658, but I couldn''t tell you why. The interesting thing is that the more I

Hi, I would like to use Puppet in the cloud (think gogrid) to configure stem images. Virtual machines are created/destroyed on the fly under control of a load monitor. For this reason we cannot sign manually new Puppet clients, instead, we must use Puppet''s autosign feature. At the moment, Puppet just permits to filter client manifest requests with some regex over the hostname of the

On Mon, Jun 12, 2023 at 07:27:53PM +0100, Richard W.M. Jones wrote: > Logging state transitions in debug mode produces huge amounts of > output which is not especially helpful. This change removes this > debugging output. This reduces the debug output by approximately two > thirds. > --- > generator/state_machine_generator.ml | 12 ------------ > 1 file changed, 12

I''m using a legacy table, where the unique id is not ''id'' I have a Model class like the following: class Article < ActiveRecord::Base set_primary_key "ARTICLE_ID" end however, using a link_to like the following (modified scaffolding), the link has no id value: <% for article in @articles %> <tr> <% for column in

Hey there folks, I''m sure there is a stupidly easy answer for this, but I can''t seem to find it. I''m building a site and I want a way for one user to contact another. Simple enough. The problem lies in the fact I want the email to ''come from'' the user, and not from my system. In my ActionMailer class if I do the following: @from =

Dear all I am new to web development, and I am working on some simple ajax function and got the following error that may need your expert opinions. Missing template ecpath_app_version/__version_list.js.erb in view path D:/Ruby/test/ssc_1/app/views I know there is no js.erb file in app/view/<controller> folder, and I don''t know what content should be in the js.erb. Are there any

Is there a place where I can put a method that can be accessed in both views and controllers? Here''s the situation, maybe someone can suggest a better way to go about this: I created my own custom login system with email verification and user roles (basically, I tinkered around with SaltedHashLoginGenerator until I finally gave up and wrote my own). One role, of course, is an admin

Dear all Please see the following module, In module SX3 SX4 and SX5 have similar class Tasklist, but inherit from different class. I will use the following code to connect to different data sources RemoteSX3Model.establish_connection sx3_hash RemoteSX4Model.establish_connection sx4_hash RemoteSX5Model.establish_connection sx5_hash How can I refactor my code in module to look simpler? Thank you

The subject pretty much says it all: I can''t?get observe_field to take a variable for a field name I''ve tried: <%= observe_field(var_name, ... <%= observe_field("#{var_name}", ... <%= observe_field(:"#{var_name}", ... No luck. Am I missing something? Thanks, : ) Jason -- Posted via http://www.ruby-forum.com/.

Hi Search doesn''t seem to be working so my apologies if this has come up before. I have some simple code in a view that generates a multiple select: <select name="menu_select" size="5" multiple="multiple"> <% for m in Menu.find(:all) %> <!-- this needs to be abstracted in ror fashion --> <option value="<%= m.id %>"