search for: hartl

I''m working on Michael Hartl''s ruby on rails tutorial http://ruby.railstutorial.org/ruby-on-rails-tutorial-book#sec-development_tools . I installed Git, updated my OS to 10.8.2 and downloaded XCode 4.5.2. when I type in rvm install 1.9.3 this long thing comes up... Ruby (and needed base gems) for your selection...

I have been working on a project based on Michael Hartl''s book Ruby on Rails Tutorial in order to try to teach myself Ruby on Rails. However, when it tries to render a form designed to allow a user to submit a small message, I get an error saying, "undefined method `model_name'' for NilClass:Class". It says the error is at lin...

I''m going through Michael Hartl''s Rails tutorial, and I am happy to report that (as of the end of section 7) I''m able to get things working. (That said, I skipped the section on automated testing, as Hartl warned that automated testing is the most likely part of his book to become outdated.) There is a heav...

...e <https://mail.onelink.me/107872968?pid=nativeplacement&c=Global_Acquisition_YMktg_315_Internal_EmailSignature&af_sub1=Acquisition&af_sub2=Global_YMktg&af_sub3=&af_sub4=100000604&af_sub5=EmailSignature__Static_> > > On Friday, August 18, 2023, 11:41 PM, Norbert Hartl <norbert at hartl.name> wrote: > > I found another file that went stale and monitored that for hours but the content did not update. While one client machine just progressed with the content, the second machine has always the same content. I touched the file and this works in both dire...

i trying to create an asset management app. i am working through the ruby on rails 4.0 guide by Michael Hartl but in his guide it shows edit page for authenticated users i do not needthis function as the app will be deployed to an intranet. i have tried to adapt the edit portion in the above mentioned guide but it is not working. i am a newbie to this so any help with websites to look at or other forums or...

I''m very new to Rails and I''m quite confused if I can practice Rails in offline mode? I''m following the Ruby on Rails Tutorail by Michael Hartl and I noticed that after generating a new app through the command "rails new app_name", "bundle install" is then called to download the gems specified in the Gemfile. What if I don''t have an internet connection? Can I still play with Rails? -- You received this me...

Hi all, I''m learning Rails by Example (chapter 11), by Michael Hartl ( http://ruby.railstutorial.org/chapters/user-microposts#top) but I got no route matches when I try to delete one micropost. the _micropost html is... <tr> <td class="micropost"> <span class="content"><%= micropost.content %></span> <...

...ersions up to 1.48 work fine but from 1.49 there is a problem. when booting linux the system hangs after the message: Uncompressing Linux... Ok, booting kernel. sometimes there that message isn't displayed and the system just hangs with an empty screen. can you help me? best regards simon hartl ------------- OSST GmbH Scharitzerstrasse 21a A-4020 Linz Austria Tel: +43-70-601440 Mobile: +43-699-16014404

...e problems are different: with 512MB RAM: the kernel boots process works fine but it can't find the rootfs (the initrd) which results in kernel panic. with 1GB RAM all works fine is there any solution for this problem (i've also tried syslinux -s with the same result)? best regards simon hartl ------------- OSST GmbH Scharitzerstrasse 21a A-4020 Linz Austria Tel: +43-70-601440 Mobile: +43-699-16014404

...i think that the "SeServiceLogonRight" Privilege is not set by the Samba PDC thus not allowing an Account to be startet as a service. Has anyone an idea howto start the Exchange Services with an Samba Account ? Exchange 5.5 is not accepting the Local System Account ! thanks, DI Helmut Hartl

I''m following Michael Hartl''s Ruby on Rails 3 Tutorial but I''m using Rails 3.2.8 and FactoryGirl 4.2.0 and rspec 2.14.1 I''m in chapter 10 trying to generate tests for pagination (using will_paginate 3.2.5 which works fine in dev) I can get FactoryGirl to test just fine if I don''t use Seq...

Hello, I have been learning Rails for several weeks now. I am working through Michael Hartl''s tutorial and other various things. My question is basically regarding what type of environment to do my development in. First, some background: I have used different linux distros on and off throughout the years, so it was easy and familiar for me to set up my desktop computer with M...

I''m a relative n00b when it comes to Rails. I''ve gone through Michael Hartl''s tutorials (both editions, books and screencasts) and I can build a basic CRUD web app without help. However, for a personal project I''m working on, I''m lost as to how to move forward. Here''s the situation ... I have a model called Project with two fields, na...

Hello, Is there a great book for Ror. I am looking for a book with a step by step approch and by PROJECTS!! RoR needs to be ''practiced'', and i didn''t find those WORKING PROJECTS. Am i dreaming or is this paper exists. All the books on amazon are not amazING. They talks only about theory. Theory is fine, i mean this is RoR. But then... Thanks for those who, first,

Hi everyone, I''m working through the tutorial at the following link and attempting to customise/adapt the lessons for my own slightly different application. Link: Ruby on Rails Tutorial: Learn Rails by Example | Ruby on Rails 3 Tutorial book and screencasts | by Michael Hartl <http://ruby.railstutorial.org/ruby-on-rails-tutorial-book> I''m currently trying to work through chapter 10, but having some problems with the variable ''current_user'' not being properly defined in the ''signed_in'' method. Everything looks fine t...

I have searched a lot for a solution, but I could not find it! I am trying to make a rails application after watching Michael Hartl''s tutorial and when i fill data manually and submit it nothing happens and nothing records in the Mailers table and I am facing the following error: Failures: 1) Mailer pages mail us with valid information should send a mail Failure/Error: expect { click_button submit}.to change...

I just returned from a different project after taking a few weeks off of my tutorial. I''m using Ruby on Rails 3 Tutorial - Learn Rails by Example by Michael Hartl. After rebooting my server I ran an rspec spec/ command to check to see if there were any problems and this is what I received. I didn''t modify anything except I did overwrite users_controller.rb and users_controller_spec.rb when starting another chapter of the tutorial. I''m not...

Hi! First of all, this is my first application on Rails, and i''m stuck at a migration. i created a demo app (the demo_app from michael hartl''s tutorial) as usual: rails new demo_app, rails generate scaffold User name:string email:string, and when i do rake db:migrate, this stack appears: rake db:migrate --trace ** Invoke db:migrate (first_time) ** Invoke environment (first_time) ** Execute environment ** Invoke db:load_confi...

...hat the zip code 95035 is mysteriously incremented by one to become 95036 in the error message. Interestingly, when the zip code does not exist, no error is produced: >> GeoDatum.find_by_zip_code(11111) => nil >> I am following the examples in "RailsSpace" by Hartl. I am using Ruby 1.8.7 and Rails 2.3.2. Not sure if this is a Ruby bug. See http://redmine.ruby-lang.org/issues/show/386. Below is the code that creates the geo_data table. db:migrate went fine. Please help. Thanks. Code 1. class CreateGeoData < ActiveRecord::Migration 2. def se...

Hi all, Still working through the Hartl tutorials. Making progress but am hitting (another) wall. The repository is on github at: git-9UaJU3cA/F/QT0dZR+AlfA@public.gmane.org:aamax/sample_app.git if you want to see the code. I''ve pretty much followed the tutorial exactly except I am using rails 3.1.0 rather than 3.0.1 and...