Tagged Questions

Ruby on Rails is an open source full-stack web application framework written in Ruby. It follows the popular MVC framework model and is known for its "convention over configuration" approach to application development.

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Ruby on Rails, R, rinruby strange error

I am using foreman to start delayed jobs in ruby on rails. web: bundle exec rails s worker: bundle exec rake jobs:work I run delay job in order to start an r-script in ruby on rails. def ...
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NameError in Discussions#index

Im trying to write an ruby app that lets you post discussions and comment on posts. The issue is that I cant get the comments- here called microposts, to show up below the discussions. Right now, im ...
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Self referenced has_many and deleting join records when any side of relation is destroyed

I have Board model. Each Board can be Source for other Board. This relationship is saved in Feed table. class Board < ActiveRecord::Base belongs_to :user has_many :links, dependent: :destroy ...
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using rspec to test a controller in a gem

Does anyone know how to test a controller of gem in the app using the gem with rspec? I have tried http://codingdaily.wordpress.com/2011/01/14/test-a-gem-with-the-rails-3-stack/ and ...
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I do not understand how to use ranked-model

I'm using the gem ranked model : https://github.com/mixonic/ranked-model I want to use it to allow my users to order articles in a back office. From what i understand from the gem the stored value ...
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rails 3 mass assignment error, simple yet unresolvable

I have been trying to figure out why I keep receiving mass-assignment errors when my code seems to be correct. Am I using the wrong syntax? I would really appreciate any beta, I have been trying to ...
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Action Destroy redirect to Show Action in Rails

Well i make a buttom to delete: <%= link_to 'delete',{ :controller => 'admin/brands',:action => 'destroy',:id => brand.id } %> and <%= link_to 'delete',brand,:method => ...
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Action Controller: Exception caught - issue on localhost:3000

I loaded up the rails server on localhost:3000 and I got this error. I tried reading over the errors, but have no idea how to understand what went wrong.. This is the error: wrong number of ...
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Heroku run rake db:migrate command error

I created rails app follow this guid https://devcenter.heroku.com/articles/rails4-getting-started. But when I run Heroku run rake db:migrate command return error : Error: Permission denied - ...
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Parsing RSS in a Ruby on Rails project shows the html as inline html

Im calling my feed with <%= blog_feed %> inside the view and have a little snippet in my helper. require 'rss/1.0' require 'rss/2.0' require 'open-uri' def blog_feed source = ...
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jruby on rails retrive attributes in hash

I've successfully connect my model with a remote netezza database, were I can retrive data from the database in "rails c": e.g > Cars.first > #<Cars ID:10, MODEL:"FORD xxxxxxx"> ...
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Can't install libv8 3.11.8.17 in Rails on Windows

Can't install libv8 3.11.8.17 gem. I already looked around and found out that it doesn't support Windows. Though I'm still looking for a workaround? Installing libv8 (3.11.8.17) ...
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How to calculate the amount of time taken to upload the video in jQuery

I need to calculate the time taken to upload the video using jQuery, Ruby on Rails & am using youtube uploader API.Thanks for any help or advice.
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What is the best way to run a staging site on my production server?

I'm running a small Rails project using a production server from Linode. I would love to test some features in staging but I can't justify purchasing another server from Linode to perfectly mimic my ...
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Actions on an instance object passed to the view

I have an obj @files which sometimes contain one set of data(one file) and sometimes it contains many files. I have a create.js.erb and this is what I do at the moment. <% if @files.new_record? ...

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