Tagged Questions

0
votes
2answers
12 views

Rails not recognizing relationships

Having issues trying to set up the relationship in my database. I have a user and some comments (1:N) Class User .. ... has_many :comments end Class Comment .. .. belongs_to :user end ...
0
votes
0answers
13 views

Runtime Error after rake test executes

This guy pops up after every rake test. What am I missing? rake test (normal output) then I get this: Errors running test:functionals! #<RuntimeError: Command failed with status (1): [ruby ...
0
votes
3answers
17 views

link_to image_tag with options (rel, title)

In HTML I would write <div class="imageRow"> <div class="single"> <a href="image.jpg" rel="lightbox" title="my caption"> <img alt="" ...
0
votes
2answers
23 views

Ruby: How to store large arrays in code

I have a controller in my rails app. It's a vulnerability scanner in which the signatures are read using nokogiri from an xml file every time the code is executed. This is clearly not the best way to ...
0
votes
1answer
27 views

Ruby - can't convert String into Integer

I have a JSONString in key value pair format and in my test I am trying to verify the value for a particular key in the string using: JSONString['key'] should eq 'value' My value is a string like a ...
0
votes
1answer
29 views

Calculate user reputation on creation of vote

I have a question and answer app that is similar in the way stackoverflow works. The vote model is polymorphic and belongs to 3 other models. A vote is created via a member POST route on each model ...
0
votes
1answer
14 views

How do i get value from td tag using nokogiri

Hi I have to inner value of price as give below <td align="center">Avg.Rate: $ 555</td> How can do this I am using nokogiri for this I tried this as price_list('td[text()*="Avg.Rate: ...
0
votes
0answers
17 views

SSL connection error in production mode rails 3.2.3 thin server

I have config.force_ssl = true in my environment/production.rb file so as to make every request sequre with ssl and https. I came to know that SSL can't be enabled in development mode. So, I ...
0
votes
0answers
10 views

synchronization database rails application

In the case of process automation synchronization database, I want to design and develop an application migration management databases of different engines. In a first time, I want to focus on three ...
0
votes
1answer
15 views

Nokogiri+Paperclip = XML parse with img from url

I need to parse some params to my DB and image from URL. I use paperclip for image. In Rails console I can add image to new post by this code: image = Image.new image.image_from_url ...
0
votes
1answer
14 views

Deployment is failing on update_code phase with rvm-capistrano

My working deployment script is failing with upload via sftp failed on XX.XXX.XXX.XXX: Net::SFTP::StatusException (Net::SFTP::StatusException write /tmp/20130610114941.tar.gz (4, "failure")) error. ...
0
votes
0answers
18 views

How to catch parallel session? (Ruby on Rails app)

I have read that parallel session is when at the same time a user can be logged in into the web application multiple times. I have Ruby on Rails application and I don't know how to catch the parallel ...
0
votes
1answer
19 views

Ruby - no PID found in tmp/pids/thin.pid (Thin::PidFileNotFound)

I'm trying to start thin for my app but then the pid cannot be generated: $ thin -C /var/www/project_path/current/config/myproject.testing.yml start Now I can't stop it because there is no pid: $ ...
0
votes
1answer
38 views

File class private method open in production

Given the following method: def import_photos require 'fileutils' File.open(Rails.root.join('tmp', 'fotos.zip'), "wb") do |f| f.write(params[:zipfile].read) end ...
0
votes
1answer
20 views

Carrierwave error: can't convert nil into String

I cant get carrierwave to work with Amazon S3. Get a can't convert nil into String error. I am using couchrest_model, carrierwave 0.5.8, fog 1.9.0 and Rails 3.1.11 Cant upgrade to a later ...
0
votes
1answer
14 views

Post to facebook using Graph API and ruby

I'm playing with facebook Graph API and wanted to post to my timeline using ruby. While posting using only URL I used ...
0
votes
0answers
14 views

Alternative to ActiveResource for XML?

ActiveResource fail to perform a simple find by id over XML so have to use: self.all.select{|a|a.id.to_s == id.to_s}.first Searching for a replacement found Her, but ORM is only for JSON and not ...
1
vote
0answers
22 views

Active Record :includes with limit and order by foreign key

Post.includes(:comments).order('timestamp DESC'.limit(5).to_a.size returns 5 and produces this SQL code: SELECT "posts".* FROM "posts" ORDER BY "posts"."timestamp" LIMIT 5 SELECT "comments".* FROM ...
0
votes
1answer
41 views

In ruby on rails how to get data from client side(android)

Android as a client side,i am sending data from client side to server side.Ruby on rails as server side,how to fetch data from client side using the post method. I want to get the data from client ...
0
votes
0answers
35 views

Rails source code, what does 'autoload' do?

I am quite new to ruby. I am reading rails' source code to hence my understanding of the language. In the source code, there are lots of module extend ActiveSupport::Autoload module and use the ...
0
votes
0answers
8 views

Tire Gem with Ransack for elasticsearch

I've been using Ransack with my MySQL data to produce an advanced form, I've switched over to elasticsearch recently and now I'm finding that even a simple form doesn't work (using the activerecord ...
0
votes
1answer
39 views

What should I include in Git project?

My webapp is written in Ruby on Rails. I'm new to git and want to know what kind of files should I include in the project. Please mention what files should I push into git projects.
1
vote
2answers
20 views

why has_and_belongs_to_many adds class methods rather than instance methods?

I have a couple of models class Product < ActiveRecord::Base has_and_belongs_to_many :categories end and class Category < ActiveRecord::Base has_and_belongs_to_many :products end Now ...
0
votes
1answer
22 views

Heroku Rails 4 / Ruby 2.0.0 Deploy Fail, Production Database is not connectable

-----> Preparing app for Rails asset pipeline Running: rake assets:precompile rake aborted! could not connect to server: Connection refused Is the server running on host ...
0
votes
1answer
20 views

Setting up a hour tracker in rails [closed]

I have an application based on the Devise cancan repo. I have become fairly familiar with how to program in ruby and rails but the structure and layout of the application is a bit confusing for me. ...
0
votes
1answer
24 views

Ruby on Rails loop returning phantom objects in iteration

My Ruby on Rails app returns 'phantom' objects when iterating through my loop. The issue here is I have a SQL command in my Controller file that sets my locations array like so: @locations = ...
0
votes
2answers
47 views

How to download a CSV file in Ruby on Rails?

In my InvoicesController I have this: def index @invoices = current_user.invoices respond_to do |format| format.html format.xls format.csv # not working! end end In my ...
0
votes
0answers
31 views

libxml2 missing for nokogiri gem on Windows 8 x64 with Ruby 1.9.3

What I found searching for similar issues was that Nokogiri does not yet have x64 support with Ruby 2.0. However although I'm on a Windows x64 machine my Ruby version is ruby 1.9.3p392 (2013-02-22) ...
0
votes
1answer
13 views

Link_to helper method to include icon within a element [closed]

Here's what the default scaffolding generates: <%= link_to 'Delete', admin_user, method: :delete, data: { confirm: 'Are you sure you want to delete?' } %> I want to create a helper method so ...
2
votes
1answer
11 views

check existence of record on user in an associated model

I have a user that has_many associations. Associations has a provider field. I want to check if a user has a provider. If provider were a field on the user table I would just do provider.blank? How do ...

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