similar to: explanation required on def method = (.)

I''ve got two entities created by scaffolding: Expense & Vendor In Expense#new there''s a form with a Vendors-drop-down and a NewVendor- button. The latter button brings up Vendor#new. The Create button in Vendor#new brings up Vendor#show with Edit & Back links. I want to append a third link conditionally to Vendor#show: if the Expense#new form led to the Vendor#show

I am getting the following error message while installing, let me know if any one needs some more details. I followed instruction from "https://github.com/oneclick/rubyinstaller/wiki/Development-Kit". I am using ruby 1.9.2p136 (2010-12-25) [i386-mingw32]. E:\work_desk\trunk>gem install mysql2 -v 0.2.4 Temporarily enhancing PATH to include DevKit... Building native extensions. This

pleas help -- Posted via http://www.ruby-forum.com/.

I have done the changes in the file config/routes.rb as mentioned in the Rails Guides tutorial, but when I try to open: http://localhost:3000 the page is not opening. It is giving error. -- 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

Hi. When I try to use multibyte characters in my rails controller I get an invalid multibyte characters error (<rails_app>/app/controllers/admin_controller.rb:6: invalid multibyte char (US-ASCII)). Here is my controller: contoller AdminController < ApplicationController def read @title = ''Заголовок страницы'' end end Here is my haml template extraction: ...

rails 3.2.11 My app has User model, its one of the fields is entrepreneur:boolean. So users have two types; one is normal users, the other is professional users. For normal users, only emails and usernames are required and other fields are optional. For professional users, in addition to above, addresses and real names are required. Is there any Ruby way to set the requirement depending on the

when i run * rake db:create* * * WARNING: ''require ''rake/rdoctask'''' is deprecated. Please use ''require ''rdoc/task'' (in RDoc 2.4.2+)'' instead. at /home/vishnu/.rvm/gems/ruby-1.8.7-p352-D9TI4Ms3gBgeRYYz77F+sQ@public.gmane.org/gems/rake-0.9.2.2/lib/rake/rdoctask.rb DEPRECATION WARNING: Rake tasks in

When I have this pattern sign_me(@user, :event => :authentication, :subdomain => subdomain) how can I write it to avoid sending the :subdomain option if subdomain.nil? ( if possible ..) sign_me(@user, :event => :authentication #?, :subdomain => subdomain unless subdomain.nil? ) -- You received this message because you are subscribed to the Google Groups

hi all, I am starting to learn ruby and using ruby on rails. I have one question. I want to create a webpage that has two sections. The right section has all the tags (stored in a MySQL table) and in the section I display websites related to selected tag. I am not sure how to do this as I have two different actions to be fired in every webpage. Any suggestion is most welcomed Regards,

Hi Here I am trying to get the details of changed fields in update method I got those fields by changes method. #obj.changes But problem is that I got changes in following ways even when I am not updating anything. obj.changes {"address"=>[nil, ""]} This is what I don''t want. I want only those changes which are text to blank or blank to text or text to text..

hi all, i am getting an error ''undefined method ''current'' for 852:Fixnum'', the error coming for following line <%if @expert_pagination.current.previous%> <a href="#" class="darkgray1"

Hi, I''m getting a undefined method `paginate'' for #<Class:0x567eb98> even though I have gem ''will_paginate'' installed. Inside the users_controller I have @users = User.paginate(page: params[:page ]) so I believe I set everything up to be correct. Can you figure out why the method''s undefined, despite installing the gem? -- You received this

Does anyone know if there is a known list of telemarketers? Something like http://whocalled.us/ with an easier access? We could all benefit if there was such a thing :-) If there is enough interest, I could put up a database that everyone can benefit from. I just need some suggestions on: (1) Adding new numbers based on community responses (some rule to sanity check) (2) Method that everyone

Hi Folks, Is there a way to find out the mobile/landline carrier name based on the phone number? For example, who is the mobile carrier for (415)2345678 I had heard about some query but just don't remember how/what? Thanks in advance. Ritesh -------------- next part -------------- An HTML attachment was scrubbed... URL:

Hi guys, I just started using Ruby on Rails. After implementing the RoR blog tutorial I started with my own data model. Sadly I am not able to get my create page running. Model: class Activity < ActiveRecord::Base validates :activity, :presence => true validates :forKids, :presence => true validates :start_date, :presence => true end Controller: class ActivitiesController <

I am trying to determine what is going on with the following code: In AR def self.all_billables where( :is_billed => false ) end returns 2 records. def self.all_billables where( "is_billed" => false ) end also returns 2 records. In sqlite3 sqlite> select * from tests where ( "is_billed" = ''false'' ); returns 2 records. However, if I use

I''m passing hash (called ''params'') to a method. Some keys (one of them is called ''starts_at'') in that hash have date as a value (taken from datetime_select helper). I want to access the date elements like date only or time only but I''m just out of ideas. def self.new_meeting(params) str = params[''starts_at(1i)'']

I just noticed OpenXenCenter (aka OpenXenManager) that is an open source replacement for Citrix's XenCenter. This tool works with XenServer. But as per the blog entry: http://blog.xen.org/index.php/2010/02/09/xen-cloud-platform-installation/ it is also supposed to work with Xen Cloud Platform. XCP is licensed GPL2 and is a combination of multiple packages. Has the team looked at the

Hey all, I was converting a haml file to erb and when finished, I ran the app and got this error message: NoMethodError in Students#student_fail Showing app/views/students/student_fail.erb where line #40 raised: undefined method `join'' for #<String:0x105a5e0c8> Extracted source (around line #40): 37: 38: <% fields << render(:partial =>

Hi, I am new the R world and would like to know how can I access source codes of standard functions in R? Thanks, Ritesh.