Tagged Questions

Ruby is an open-source dynamic object-oriented interpreted language created by Yukihiro Matsumoto (Matz) in 1993.

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0
votes
1answer
11 views

How to handle gemset

I am new to Rails. Each time I open a new terminal in Linux, it tells some gem is missing. But I have installed the gem in the same folder already in different terminal. So could anyone please advise ...
1
vote
0answers
12 views

how to call method in one application from another application in ruby on rails

I want to call the method and get the response in my application from another application in Ruby on Rails technology, but here cross site scripting problem is there. so, i can i resolve this issue ...
-3
votes
1answer
16 views

undefined method `name' for “aaronh-chronic”:String

Im getting this error on bundle install undefined method `name' for "aaronh-chronic":String (NoMethodError) rail version 2.3.14
0
votes
0answers
9 views

how to have a variable that will available to particular scheduled task whenever it runs again after some time?

I am starting many scheduled jobs at the same time using rufus scheduler. I want a variable in that code that will be available to only that scheduled job, when it runs again after some time. ...
-1
votes
1answer
27 views

How do I turn a hash which looks like this { { { } } } into one that looks like this { { [ ] } }?

So this is the code I'm using: @department_hash = {} department.css('li').each do | department | department_title = department.css('.refinementLink').text department_count = ...
0
votes
0answers
6 views

Ruby Tire Gem & Curl::Err::ConnectionFailedError:

I've got quite a lightweight Rails application on a decent size server (32gig), I'm using Sidekiq to manage my queues and everything works fine until I start hitting around 200 writes per second, then ...
0
votes
0answers
4 views

how to test the result of applying a puppet template to given test parameters

I have the following puppet template file solr.json.erb: { "servers" : [ { "port" : "<%= jmx_port %>", "host" : "localhost", "queries" : [ <% @markets.each do |market| ...
0
votes
1answer
19 views

Find votes by current user on a post

i'm building an application where users can submit posts and vote on them. I need to find a way to allow users to delete their vote. I started a private method called correct_user under my ...
2
votes
0answers
33 views

Installing RVM access to /etc/passwd

I tried to install RVM, like: \curl -L https://get.rvm.io | bash -s stable However it failed with error message Error checking user shell via /etc/passwd - make sure this file is world ...
0
votes
0answers
45 views

ActiveRecord simple query crashing server

I have a simple query that for some reason is hanging, causing heroku to hit max memory, and crashing the server. I have never seen this behavior before so I am looking for suggestions on what might ...
1
vote
1answer
16 views

Bundler::GemNotFound Error

I'm using Ubuntu. I tried installing bundler via 'gem install bundler', and it seems to have worked. In terminal, if I type 'gem list', I see bundler 1.3.5 in the list. However, if I run 'bundle ...
0
votes
0answers
7 views

Capistrano deploy:cleanup with multiple instances

I've tried several iterations of being able to run cap deploy:cleanup with multiple instances, but nothing seems to work in this case. My deploy.rb looks like hosts=ENV['hosts'].split(',') hosts.each ...
-1
votes
2answers
34 views

Access attributes of another model in view

I have a controller A (of a model AA) and in it def view_name end and a model B with: def attributes { :a => 'xyz'; } end How do I access the attribute :a inside the view of controller ...
0
votes
2answers
27 views

How to show user.name associated with timesheets?

I am having issues with an app displaying the user.name in a timesheets index (shows all timesheets, not just current user timesheets) User model: # Table name: timesheets # # id :integer ...
2
votes
1answer
35 views

How can I group by the difference of a column between rows in SQL?

I have a table of events with a created_at timestamp. I want to divide them into groups of events that are N seconds apart, specifically 130 seconds. Then for each group, I just need to know the ...

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