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    I have nested attributes in my show.erb and I create a blank nested attribute and show a grid of items with the ... , :method => :delete %> See Question&Answers more detail:os...
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    I am using simple_form gem and generating the form I am specifying the remote:true option like this: <%= ... have "data-remote=true"? See Question&Answers more detail:os...
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    In RSpec i can use such code switch to popup window, link, How can i do such thing in Cucumber steps? ... password>" click_button 'Log In' end See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to deploy a Rails app to a CentOS 6/nginx/passenger server, but cap deploy:cold is giving me an error. ... far as I can see. Thanks! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    just updated to the latest version of mongoid (3.1.0) and sidekiq (2.7.2) now i'm getting the error : failed ... id]"}} what can get wrong here? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    resources :some_resource That is, there is a route /some_resource/:id In fact, :id for some_resource will always be ... I reach these two goals? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    OK, it drives me crazy! I try to run ruby / rails. MacBook-Pro-2:Library me$ rvm list rvm rubies ruby-1.9.3- ... I can't find a solution so far. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I set up a project level RVM gemset for a sinatra app I am starting that will connect to a local database with ... on what's wrong. Thanks. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Here is various outputs railroad -M | dot -Tsvg > models.svg /Users/me/.rvm/gems/ruby-1.9.2-p290/gems/ ... C | neato -Tpng > controllers.png See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a rails app that uses Recurly. I am attempting to download a PDF and render it in the browser. I ... render the PDF in the browser? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Has anybody experienced routes mysteriously becoming undetectable when using current_page? in Rails 3? Even with a fully ... What am I missing? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    It seems like the methods of Ruby's Net::HTTP are all or nothing when it comes to reading the body of a ... to check if the file is available. See Question&Answers more detail:os...
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    I'm running a rails 3.1 app on Heroku Cedar stack which supports the asset pipeline. Heroku lists 3 ways ... I'm not overlooking something. See Question&Answers more detail:os...
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    What exactly is happening when I do: @patient.course_enrollments.accessible_by(current_ability) What seems to happen is I ... > user.client.id} See Question&Answers more detail:os...
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    I have seen several things on this, but nothing has seemed to work so far. I am parsing an xml via a url ... do with nokogiri to get this text? See Question&Answers more detail:os...
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    By default, when you sudo gem install thegemname it will install executables into /usr/bin/ Is there a way ... little experience with Ruby/Gems) See Question&Answers more detail:os...
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    Is the order in which you list your gems important? Are these two blocks equivalent? gem 'carrierwave' gem ' ... gem 'rmagick' gem 'carrierwave' See Question&Answers more detail:os...
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    I updated Rails to version 3.1.0, but when I generate a new app and scaffold, it reports: Encoding:: ... the project is 'UTF-8'. See Question&Answers more detail:os...
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    I'm making an app on Rails, and it works locally, but images and JavaScript is not loading when I try to deploy ... 1.0.1' gem 'email_spec' end See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I've created a basic RESTful service with rails g scaffold and it fails to accept XML request sent by ... should send. Any suggestions? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Following along the github README for talib_ruby: sudo port install ta-lib Complete. Next is where the ... and certain functions therein. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Spent a working day on this. I have class Box has_many :users, :through => :subscriptions end I also have ... knows how is this possible. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am new to Ruby on Rails. After fiddling around with it for a week I decided to give it ago, bought a book ... 0.9.2/lib/rake/rake_module.rb:25 See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I thought this would be easier to find, but I'm quite surprised that it isn't. How on Earth do I test ... invalid decimal becomes 0.0 in rails See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have some ENV variables that are sourced for the deploy user. (Similar to what Heroku recommends, but without using ... do with it. Any ideas? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a string, containing an Class name. It is, for example, a string containing "Article". That string came up ... .all and so on. Any idea? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I used gem "paperclip" for upload images and gem "paperclip-storage-ftp" for store images on my own ftp server. ... } end Why is this happening? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I want to show a time link mixing comments and post so I have this objects @posts = Post::all() @comments = ... and sorry for my ugly english. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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