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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How to access HTML5 localstorage in Rails View Contoller

i have saved some keys in html5 localstorage using JavaScript running on my Views.. <script> function setKeys() { localstorage.setItem("key","some_value") } </script> Now i want to ...
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Overriding method of module of gem

I need to override method "email_to_name" of gem "omnicontacts" as it doesn't work with ruby 1.8.7. I have error for named regex in this method lib/omnicontacts/parse_utils.rb:32: undefined (?...) ...
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Viewing instance fields in RubyMine

I'm new to Ruby and I come from a C# background so apologies if this is very basic. I'm navigating around a large Rails project and looking at the model (ActiveRecord) classes. I want to be able to ...
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Gem depends conflict

How to resolve this conflict? I tried to delete my Gemfile.lock. And tried bundle install again. And received the output: Bundler could not find compatible versions for gem "oj": In Gemfile: ...
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Migrate Rails 3 app from Heroku to Bluehost(my own domain)

I am currently running a RoR app on Heroku which I need migrated to bluehost.com(my own domain) Current Stack (core): Ruby 1.9.3 Rails 3.2 Postgresql (All data has to be migrated) I am using some ...
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Rails: How to select a limited amount of rows for each foreign key?

Here's how it's done using pure SQL but is it possible to do this in Rails w/ Postgres? How to select a limited amount of rows for each foreign key?
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how to deploy rails app directly from the local machine to AWS (app not placed in github)

As title, or how to deploy directly from the local machine to AWS , by AWS elastic beanstalk or capistrano, Thank you!
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Limit resource routes in rails

I have below routes resources :analytics do collection do get 'group_image' get 'group_tag' get 'group_location' get 'group_time' end end But it also creates default routes, which I don't ...
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No route to host - connect(2) (Errno::EHOSTUNREACH)

Where can i find configuration to the SMTP server? **************/usr/lib/ruby/1.8/net/smtp.rb:551:in `initialize': No route to host - connect(2) (Errno::EHOSTUNREACH)  from ...
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Change default sort order in ActiveAdmin scope

For most models, the default sort order (id desc) is fine. But for a couple of scopes on one of my models, it would make more sent to reverse the order, or order by the updated_at field. I seem ...
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Carrierwave/RMagick NoMethodError after upgrade to ruby 2.0

I upgraded my app from ruby 1.9.3 to ruby 2.0, keeping most of my gems without upgrade. Everything worked fine, but when I tried to upload an image, I got this error: NoMethodError - undefined method ...
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Method to return multiple bits of text Rails

I am currrently in the process of writing a new rails application and have a div near the top of my page called background that contains an image, a Title and some sub title text. At the moment I ...
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Ruby on Rails Integration test update action not found

I have very simple data in a database: grades:   id: 1, name: g1 classes:   id: 1, grade_id: 1, name: c1, description: "class 1" I have the following test case: use access ...
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reload! my views in rails app?

I'm using rails 2.3.18, and ruby 1.8.7. In console, reload! only reloads the models. I'm trying to check if a partial is rendered correctly with ActionController::Base.helpers.render in rails ...
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Rails 3 Jquery and Paperclip for restful form

I am using jquery-fileupload-rails gem. So far, I am able to work with it properly, but when a user is trying to update any attachment, the already uploaded attachment is not shown up. Here is my ...

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