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ruby on rails - Undefined namespace prefix in Nokogiri and XPath
I am trying to parse Youtube Gdata to see if video with given id exists. But there isn't ... namespace prefix: openSearch:totalResults See Question&Answers more detail:os...
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ruby - Editing Existing Rails Migrations is a good idea?
When starting out a new project, there are lot of changes in models that I find it easy to edit an ... case(development stage,working solo)? See Question&Answers more detail:os...
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ruby on rails - Form_for "First argument in form cannot contain nil or be empty" error
I cannot figure out why I'm getting this error, and exactly what it means. First argument in form cannot ... update end def destroy end end See Question&Answers more detail:os...
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ruby on rails - nokogiri - ERROR: Failed to build gem native extension
I updated to the developer release of Lion and noticed I couldn't start rails apps anymore. Whenever I try to sudo ... ' from /usr/bin/bundle:19 See Question&Answers more detail:os...
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ruby on rails - Can't install gems because "undefined method `invoke_with_build_args' for nil:NilClass"
I'm on the Ruby track and I'm in the installation process of Ruby on Rails. I'm trying to install gems but ... I can't use. Thanks in advance. See Question&Answers more detail:os...
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ruby on rails - Add space after commas only if it doesn't already?
Is there a way to add a space after commas in a string only if it doesn't exist. Example: word word, ... be fast (performance would matter). See Question&Answers more detail:os...
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ruby on rails - SASS variables not parsing correctly - Undefined variable: "$ct-white"
I am using SASS for the first time, and my variables seem to have stopped working. I have the following ... parsed correctly. Any ideas why? See Question&Answers more detail:os...
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ruby - What do I need to do to get the blog to work in rails 4.2?
I have just installed rails 4.2 . I have found this tutorial for making a quick blog: https://www.reinteractive ... any tutorials for rails 4.2? See Question&Answers more detail:os...
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ruby - Rails Typhoeus Curl Trouble
I'm scratching my head on this error since similar errors refer to instances of compiling libcurl from source ... or commentary is appreciated. See Question&Answers more detail:os...
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ruby on rails - actionmailer "from" setting
I am using ActionMailer and in my mailer model, I have a from set like this default :from => "
[email protected]
" In my ... , :password => '===' } See Question&Answers more detail:os...
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ruby - Rails 3.1 - has_and_belongs_to_many deprecated?
I've got an application currently Rails 3.0.9, with a very simple many to many relationship: class User < ... code to be good to go. See Question&Answers more detail:os...
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ruby on rails - Sass::SyntaxError: File to import not found or unreadable: compass in production
I'm using SASS + Compass and controller specific stylesheets, so in my application.html.erb I set: <%= stylesheet_link_tag ... strategy.rb:186:in `call!' [GEM_ROOT]/gems/omniauth-1...
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ruby on rails - Install sqlite3 on mac osx?
I just bought a new MBP I've read online Sqlite3 already exists on OSX. I've downloaded mac ports (and installed ... I am so lost! Please help See Question&Answers more detail:os...
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ruby - Rails 3.2 `link_to` (in email) with `method: :put` still producing GET request
In my app I have automated e-mails reminding applications to complete the next step in the interview ... .:format) worker/applications#show See Question&Answers more detail:os...
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ruby on rails - javascript_include_tag throws unsupported method
I recently created a new project with Rails 4.2.0 and created a controller called Land for the landing page. So, I ... error? Or is it a bug? See Question&Answers more detail:os...
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ruby - bundle install issue with libv8 and rails
I'm having issues with the libv8 gem with ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-darwin10.8.0]. gem ... If so, how do I solve it? See Question&Answers more detail:os...
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ruby - windows: rails: error installing bson_ext
when trying to install bson_ext i see the error...installing json gem works fine which also requires building native ... json-1.8.1... See Question&Answers more detail:os...
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ruby - Interpretation as a local variable overrides method name?
As in this question, when a local variable not defined is used within its own assignment, it is evaluated to nil. x = ... {keys = keys} # => nil See Question&Answers more detail:os...
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ruby - Converting a hash into a nested hash
This question is the inverse of this question. Given a hash that has an array for each key like { [:a, :b, :c] => 1, [ ... e => 3, }, :f => 4, } See Question&Answers more detail:os...
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ruby on rails - ERROR: relation "places" does not exist Heroku db import
I know this kind of error happens when having quotes or case sensitivity error in the query of postgres . Actually i' ... New York, NY 10016'); See Question&Answers more detail:os...
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ruby - Why does array.each behavior depend on Array.new syntax?
I'm using Ruby 1.9.2-p290 and found: a = Array.new(2, []).each {|i| i.push("a")} => [["a ... it would use it the same way for both constructors. See Question&Answers more detail:os...
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ruby - How to improve jRuby load time?
I have to wait quite long time (comparing to my friends machines) for executing scripts on jRuby, especially when ... - ruby version manager)? See Question&Answers more detail:os...
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ruby on rails - WEBrick: RequestURITooLarge: should I update or use a different server?
I currently have: $ rails s => Booting WEBrick => Rails 3.0.9 application starting in development on http: ... a different web server? Thanks See Question&Answers more detail:os...
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ruby on rails 3.1 - (Object doesn't support #inspect)
I have a simple case, involving two model classes: class Game < ActiveRecord::Base has_many :snapshots def initialize(params ... and Ruby 1.9.2 See Question&Answers more detail:os...
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ruby - No such file or directory - git ls-files -- WINDOWS
I am trying to find a way to add Git to the Windows path. Whenever I try to run RakeFiles from either ... how to fix this with Windows? See Question&Answers more detail:os...
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ruby - How does require rubygems help find rubygem files?
While trying to solve Gem found in irb, not in Ruby , I tried seeing what effect require 'rubygems' ... to find rubygem-installed libraries? See Question&Answers more detail:os...
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ruby on rails - Hacking ActiveRecord: add global named scope
I am trying to have a pack of very generic named scopes for ActiveRecord models like this one: module ... actual table_name at Scopes module? See Question&Answers more detail:os...
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ruby on rails - ControllerMacros cannot be seen in RSpec
I have a Rails app and I am trying to test it. I use devise to log in. However, I faced a problem that ... I fix this? What is the problem? See Question&Answers more detail:os...
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