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216 discussions - 791 posts

  • What are your favorite IDEs for Ruby on Rails? Are there any good IDEs that IMMEDIATELY flag problems the way Eclipse does in Android development? Given the importance of testing, I'd like to use a ...
    Jason Hsu, Android developerJason Hsu, Android developer
    Mar 16, 2013 at 4:40 am
    Feb 25, 2014 at 7:10 am
  • How to deploy a ruby on rails application from development to production in a vps,and which hosting site is better to go for and r thr any hosting sites which assist while deploying rather than just ...
    K nileK nile
    Mar 4, 2013 at 6:29 pm
    Mar 7, 2013 at 5:45 pm
  • Hey guys. Im looking to make a model with fewer included modules from ActiveRecord. Basically, i want to include only the modules so it can work fine inside rails and with the methods to access the ...
    Paulo RibeiroPaulo Ribeiro
    Mar 22, 2013 at 9:53 pm
    Mar 27, 2013 at 2:50 pm
  • Hi, I faced such issue - my app should run some delayed method. For example, I have Test model, which User can create. But to other users it should be visible only if it has :saved value in status ...
    Mar 23, 2013 at 2:10 pm
    Mar 24, 2013 at 8:44 am
  • Does anybody know can you change the output 'nil' to a different string using literal notation? Besides constructor? Hash_Name = Hash.new("Anything other than nil!") Hash_name = { "key" = "value" ...
    Todd HartsfieldTodd Hartsfield
    Mar 20, 2013 at 2:14 am
    Mar 22, 2013 at 9:01 pm
  • Hey all , i m a newbie of ruby and rails , iahev an application which is in ruby rails , now i am trying to run on this localhost .. but i am getting following errors .! 1.i am trying to run `rails ...
    Sarvesh kushwahaSarvesh kushwaha
    Mar 22, 2013 at 11:53 am
    Mar 27, 2013 at 9:04 am
  • Hello again, I am still working through tutorials, but I have my sample app up on github. Previously, I had it set up with guard/spork etc, and have about 49 tests written. Last time I used it, ...
    Michael ArmisteadMichael Armistead
    Mar 22, 2013 at 1:24 am
    Mar 23, 2013 at 7:16 am
  • This relates to the new standalone typeahead that Twitter recently released, not the Bootstrap version, see Twitter ...
    Anthony DeFreitasAnthony DeFreitas
    Mar 15, 2013 at 1:43 am
    Mar 16, 2013 at 10:09 pm
  • Hi, Can anyone take a look at this.... i've been banging my head on the wall for several days trying to figure this out. I can't figure out why the validation is bypassed. The only clue I have is it ...
    Dave CastellanoDave Castellano
    Mar 1, 2013 at 1:20 pm
    Mar 6, 2013 at 9:16 am
  • 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 ...
    Michael ArmisteadMichael Armistead
    Mar 19, 2013 at 10:21 am
    Mar 24, 2013 at 9:09 pm
  • Hello. In my app jquery script runs strange and wrong. So I have usuall .js.erb template, which is called from controller by format.js This template is just for testing now, so it only calls alert ...
    Mar 12, 2013 at 10:57 pm
    Mar 13, 2013 at 4:49 am
  • Hi All, I have 30 years as a self employed software engineer and have been experimenting with rails for several years but !! I would have made considerably more progress and been able to give back to ...
    Mar 19, 2013 at 10:20 am
    Mar 27, 2013 at 4:24 pm
  • Hello All, I have a requirement. I am uploading multiple images from a folder. After Submit, it should show all the images row-wise in the UI in the same page as :- Image Name : name.png Image ...
    Mar 20, 2013 at 5:08 am
    Mar 21, 2013 at 5:06 pm
  • I am learning RoR on CentOS 5. What would be the ideal way to set permissions in the app folder? The rails default did not work for me. I use git and apache/passenger. Everything works now that I - ...
    Jussi HirviJussi Hirvi
    Mar 15, 2013 at 1:16 pm
    Mar 20, 2013 at 9:25 am
  • Hello All, How do I change the heroku database( already existed ) table id to start from say 1000? I tried with a fresh database on local & it works with this:- *execute "ALTER users orders ...
    Mar 12, 2013 at 10:59 am
    Mar 14, 2013 at 9:00 pm
  • I am making an ajax call to my controller. Controller is sending in the response in an instance variable(as a json object). How can I access the same in my ajax javascript? This is my ajax call ...
    Nikhil rnNikhil rn
    Mar 11, 2013 at 10:17 am
    Mar 14, 2013 at 5:37 am
  • I want to upload,dowload image in RoR and i know Paperclip can help me it.But i can't setup Paperlist in Win dow to run application.This is link i am learning ...
    Haxuan lacHaxuan lac
    Mar 10, 2013 at 11:29 am
    Mar 12, 2013 at 6:29 am
  • Thank you everyone for the previous validation help. I have one last question... Can anyone tell me if there is a standard way to deal with a failed validation and loss of the data that was partially ...
    Dave CastellanoDave Castellano
    Mar 2, 2013 at 5:23 pm
    Mar 6, 2013 at 9:15 am
  • Hi all, I've been following this online book: http://ruby.railstutorial.org/chapters/a-demo-app#sec-modeling_demo_users I ran the commands: rails generate scaffold User name:string email:string ...
    Mar 20, 2013 at 9:37 am
    Feb 6, 2014 at 10:49 am
  • I am having a problem installing Ruby 2.0.0-p0 using rbenv install on Ubuntu 12.04.2 LTS. I have clean version of Ubuntu 12.04.2 LTS running on Virtualbox. I am getting this error and the build is ...
    Mar 11, 2013 at 4:09 pm
    May 29, 2013 at 8:45 am
  • Hey, Guys! I have next action in controller products: def who_bought @product = Product.find(params[:id] ) respond_to do |format| format.html format.xml { render :xml = @product.to_xml( :include = ...
    Dmitrij B.Dmitrij B.
    Mar 31, 2013 at 10:18 am
    Mar 31, 2013 at 9:17 pm
  • Please, Help Me! I installed "Ruby On Rails -v 3.2.13" on Ubuntun 12.04 amd64 winth rvm. Then I tried to install 'authlogic' from https://github.com/binarylogic/authlogic When I am trying generate ...
    Denis RogovDenis Rogov
    Mar 27, 2013 at 10:02 am
    Mar 27, 2013 at 11:49 am
  • I've been working with Rails for 3 Months now, but haven't experienced this problem until now. I'm currently working through Micharl Hartls Tutorial and everything worked fine so far, but suddenly ...
    Ryo SaebaRyo Saeba
    Mar 14, 2013 at 5:13 pm
    Mar 15, 2013 at 3:06 pm
  • Hi There, I am going to make a website which is exactly like Elance or oDesk. I would like to know that which gems should I use to develop this website. My few requirements are like this: - Search - ...
    Mar 13, 2013 at 6:30 am
    Mar 14, 2013 at 7:06 pm
  • Hi, http://apidock.com/rails/ActionController/RequestForgeryProtection only maintains one CSRF token at a time. When a user visits some site, he gets a new token in the session. He then might open a ...
    Mar 24, 2013 at 1:03 pm
    Jun 30, 2013 at 2:51 pm
  • Hello.. Can anyone help me in make a KIckstarter-like site with Ruby on Rails? IF anyone helps me.. I would be really happy.. Anwaar -- You received this message because you are subscribed to the ...
    Anwaar AnsariAnwaar Ansari
    Mar 30, 2013 at 7:45 pm
    Apr 1, 2013 at 2:08 pm
  • Is there a good practice when to use the session variable. Sometimes I find myself using both the session variable and instance variable. For example, I have a table that allows a user to select a ...
    John MerlinoJohn Merlino
    Mar 18, 2013 at 5:37 pm
    Mar 21, 2013 at 6:48 pm
  • Very simple question can rails run on windows only? with out the internet? im trying to make a tool inventory program using ruby. and i need it to run on windows only no internet. so can it be done? ...
    Andrew l.Andrew l.
    Mar 15, 2013 at 5:52 am
    Mar 16, 2013 at 9:36 am
  • I have a User model which has_many :portfolios and each Portfolio has_many :pictures. My routes look like this: resources :users do resources :portfolios do resources :pictures endend Then I try to ...
    Mar 4, 2013 at 4:23 pm
    Mar 4, 2013 at 10:03 pm
  • Hi all, I am trying to reproduce rails 3.2 behaviour with fields_for and nested attributes. class ControllerAction < ActiveRecord::Base has_many :interactions, dependent: :destroy has_many :roles, ...
    Mar 24, 2013 at 12:21 pm
    Mar 27, 2013 at 4:26 pm
  • From a Rails application containing email addresses I want to send emails. Therefore I am testing sending emails. It does not work though I have read a lot about how to do it. I guess my ...
    Tommy PollákTommy Pollák
    Mar 24, 2013 at 9:11 am
    Mar 24, 2013 at 8:58 pm
  • When trying to generate a new Rails application (to test email posting) I receive the message: Installing sqlite3 (1.3.7) with native extensions Gem::Installer::ExtensionBuildError: ERROR: Failed to ...
    Tommy PollákTommy Pollák
    Mar 23, 2013 at 3:59 pm
    Mar 23, 2013 at 5:31 pm
  • Hey. After adding the item, an error undefined method `key?' for nil:NilClass its my controller products: ... # GET /products/new # GET /products/new.json def new @product = Product.new respond_to do ...
    Dmitrij B.Dmitrij B.
    Mar 18, 2013 at 7:46 am
    Mar 18, 2013 at 8:40 am
  • I'm trying create Demo Web with Roles Adim,User I want my Demo have function same as: if user login with Username and Password of Admin then you can have roles Delete,Edit..and if login as Username ...
    Haxuan lacHaxuan lac
    Mar 15, 2013 at 4:54 am
    Mar 18, 2013 at 8:14 am
  • ActiveRecord models has a weird behavior. class Post < ActiveRecord::Base end % Post.default_scopes? # = true This happens because Post.default_scopes returns an empty array and .default_scopes? ...
    Mar 11, 2013 at 7:30 am
    Mar 12, 2013 at 4:50 pm
  • How to set godaddy domain name for ruby on rails application in heroku -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from ...
    Ayyappa nallalaAyyappa nallala
    Mar 10, 2013 at 5:03 pm
    Mar 11, 2013 at 5:15 am
  • I'm using Attachment_fu for a model that has 3 attachment fields with s3 for storage. Unit testing this model is very slow. This made me think if there is a way to switch between storage types during ...
    Arman MirkArman Mirk
    Mar 9, 2013 at 1:54 am
    Mar 9, 2013 at 3:13 pm
  • I'm trying to have my website on both http and https using the request object as in the documentation: http://api.rubyonrails.org/classes/ActionView/Helpers/AssetTagHelper.html I've tried many ...
    Mar 7, 2013 at 10:45 am
    Mar 7, 2013 at 4:47 pm
  • I have this code in a working RoR-3.1 app: # save # # Override AR save method to catch DBMS specific errors # such as uniqueness constraint violations def save super rescue ...
    Mar 5, 2013 at 7:32 pm
    Mar 6, 2013 at 3:32 pm
  • I have the following models: Category: has_many :sub_categories Sub_Category: belongs_to :category has_many :posts Post: belongs_to :sub_category I'm trying to build a page that will list Categories ...
    Anthony DeFreitasAnthony DeFreitas
    Mar 4, 2013 at 6:29 pm
    Mar 5, 2013 at 7:08 pm
  • Hey I have a problem with nomethoderror and have no idea how to solve it. In logs: NoMethodError (undefined method `length=' for #<Book:0x000000081583f0 ): 2013-03-28T12:38:35+00:00 app[web.2] ...
    Maciej MietekMaciej Mietek
    Mar 28, 2013 at 3:39 pm
    Mar 29, 2013 at 11:44 am
  • Hello everyone, I am having an issue with the will_paginate gem, i have recently added AJAX and JS to refresh the div with paginate without refreshing the page. I followed online examples and ...
    Colton PlColton Pl
    Mar 28, 2013 at 3:15 pm
    Mar 28, 2013 at 3:47 pm
  • Hello All, I have an array:- session[:new] = Array.new session[:new] = [1, 2, 3, 4] - I am keeping these object ids in session. I want to delete one id from the session - as session[:new] = [1, 2, 3] ...
    Mar 26, 2013 at 4:59 am
    Mar 26, 2013 at 3:23 pm
  • Hi everyone I am doing connect with Facebook by instruction of Railscast-360. I connected Facebook and the homepage showed username of Facebook. But it only show username of developer (admin page). I ...
    Haxuan lacHaxuan lac
    Mar 25, 2013 at 4:16 am
    Mar 26, 2013 at 11:27 am
  • I have three models in Rails as : Curriculum, Grade and Topics. The relationship scenario is like : Curriculum 'International Baccalaureate(IB)' in grade '6' has_many Topics ( t1,t2,t3 and ...
    Mar 26, 2013 at 8:29 am
    Mar 26, 2013 at 10:36 am
  • I am trying to get the public key from rails, as the last part of the installation how to in order to paste to Github... but for some reason, it is not actually copying to my clipboard - and the key ...
    Romeeka GayhartRomeeka Gayhart
    Mar 25, 2013 at 7:47 pm
    Mar 26, 2013 at 9:02 am
  • I have a ROR application that needs to access a device with it's own IP within my firewall. Within the network, the device IP is accessible through Ruby scripts utilizing TCP/IP protocol. I need a ...
    Gregory PerrinGregory Perrin
    Mar 20, 2013 at 11:02 pm
    Mar 22, 2013 at 8:12 pm
  • Hi, I just tried upgrading to 3.2.13 a project that worked fine under 3.2.12, but that broke our assets pipeline compilation. It looks like compilation now chokes on ActiveScaffold asset ...
    Mar 19, 2013 at 2:59 am
    Mar 19, 2013 at 9:56 pm
  • Hello, I would like to exactly know how rubygems-bundler and bundler make difference in Rails applications. I am using RVM to manage different Ruby versions and ruby gems. When I have a look into ...
    Christopher FrostChristopher Frost
    Mar 17, 2013 at 5:59 pm
    Mar 19, 2013 at 8:59 am
  • I'm a newbie RoR.I had to learning it about 15 days ago.I searching in Internet and I think program with RoR use many Gem Plugin(same as PaperClip,CanCan,Advise,...).With almost Problems have ...
    Haxuan lacHaxuan lac
    Mar 16, 2013 at 2:29 am
    Mar 18, 2013 at 8:23 am
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