Questions tagged [ruby-on-rails]

Ruby on Rails is an open-source web development framework optimized for programmer happiness and maintaining sustainable productivity. Many things are defined by convention, freeing you from having to re-invent things to stay productive.

Filter by
Sorted by
Tagged with
3
votes
1answer
514 views

Any way to use VoltDB in rails app?

I've been curiously looking at VoltDB and one year ago I have even seen a gem that was providing Ruby connection to VoltDB. I have checked today again and it seems gone. I'm planning to go through ...
1
vote
1answer
320 views

Incorporating web designer's into a rails app

I have a designer who has great knowledge of HTML, CSS and JavaScript (Not jQuery or AJAX though). He gives me his designs in those files and I have to incorporate it into my apps. The site is not ...
4
votes
2answers
1k views

S3 image urls in database

I have an application where users will be able to upload multiple images for one Product (via something like Ryan Bates nested fields, so you'd click "Add Image", and a file upload would appear on the ...
66
votes
6answers
33k views

Should Latin-1 be used over UTF-8 when it comes to database configuration?

We are using MySQL at the company I work for, and we build both client-facing and internal applications using Ruby on Rails. When I started working here, I ran into a problem what I had never ...
5
votes
5answers
2k views

How can I move from Java and ColdFusion to Ruby on Rails? [closed]

Currently I work with ColdFusion 9+ and some Java in a Windows environment. Prior to ColdFusion, my background was in Java and JSP. I'm considering a move towards Ruby on Rails, as I think it would ...
-1
votes
1answer
662 views

Is there any harm in using amazon AWS as a development environment? [closed]

What modifications do I need to make to my workflow, and which skills do I need to learn in order to develop with Ruby On Rails on a Linux cloud server on Amazon Web Services (AWS)? In particular, I ...
6
votes
7answers
17k views

How much Ruby should I learn before moving to Rails? [closed]

Just a quick question.. I can never get a definitive answer when googling this, either. Some people say you can learn Rails without knowing any Ruby, but at some point you'll run into a brick wall and ...
3
votes
3answers
364 views

Questions for Architecture with Ruby and Java [closed]

I am in the research phase of a project that needs to make use of 3rd party libraries that are in Java so I am stuck using Java to at least a small degree. I am considering implementing Ruby as the ...
1
vote
1answer
879 views

ActiveRecord equivalent in Java [closed]

My question is fairly simple.. What is the closest ORM to ActiveRecord that I'd be able to find for Java? In other words, in terms of thinking patterns and knowledge, with limted development time, ...
-1
votes
1answer
169 views

Is obsolete to study older versions of Ruby and RoR? [closed]

I want to study Ruby and RoR for some things I'll have to make, but almost every book, videos or any kind of source I find is outated, where the most current book I could find (link here) is one of ...
-3
votes
1answer
287 views

PHP vs ROR for AJAX and responsive design [closed]

I'm in the planning phase of making a website for calculating various mathematical problems, as a school/sparetime project with a couple of friends. We're gonna start off with implementing a "right ...
1
vote
1answer
172 views

How do rails project know about rake tasks from other repositories

We have a rake task called db:sanity_check which exists in a 'core' repo. Other repositories that we have also show this rake task. But they do not define the rake task. It 'comes' from core' How ...
4
votes
2answers
2k views

Where to load data for things like a sidebar in MVC frameworks?

This seems extremely basic, but I've read a lot of related questions and haven't found a proper answer. Using Ruby on Rails or other similar MVC framework, how am I supposed to load data that is ...
2
votes
3answers
2k views

Sharing business logic between server-side and client-side of web application?

Quick question concerning shared code/logic in back and front ends of a web application. I have a web application (Rails + heavy JS) that parses metadata from HTML pages fetched via a user supplied ...
3
votes
1answer
2k views

Should I use expect or should when writing RSpec specs? [closed]

Please can someone explain to me how I should go about deciding whether to use expect or should syntax for my rspec examples. From my understanding we should no longer be using the 'should' syntax. ...
6
votes
2answers
980 views

Start reading Ruby (on Rails) code [closed]

I'm an experienced developer which quite some experience in meta programming. I just found my way to Ruby and want to understand more of Rails (and related) project internals. Even if I understand the ...
0
votes
1answer
136 views

Calculate which quantity packages to use based on quantity of bookings

In my app, many appointments can be booked for activities. Each activity has many price packages with a price and a quantity. On showing the cart, I need to work out what combination of packages ...
1
vote
1answer
196 views

Ruby on Rails application interfacing with a Datamax barcode printer [closed]

I am trying to find a standalone way to interface with a Datamax M-Class Mark2 label printer through a Ruby on Rails application. I currently have a solution that is working, which i use javascript to ...
0
votes
1answer
828 views

Refactoring a Single Rails Model with large methods & long join queries trying to do everything

I have a working Ruby on Rails Model that I suspect is inefficient, hard to maintain, and full of unnecessary SQL join queries. I want to optimize and refactor this Model (Quiz.rb) to comply with ...
4
votes
0answers
715 views

Splitting up a Rails/Ruby app onto multiple servers

We recently moved a large application to two machines, both running the same codebase. I. Machine A Web server for public facing application Receives web hook call backs from our ESP Handles a ...
3
votes
1answer
744 views

Rails Google Cloud Messaging with heroku

I'm looking at using GCM to send notifications from my rails app to an Android app. The getting started guide says: In the resulting configuration dialog, supply your server's IP address. I'm using ...
1
vote
1answer
42 views

A container only assets in Rails

I have multiple segmented Rails apps that are connected to each other: App A App B App C While I try to keep the design, such as header and footer, to look similar, but each app has its own ...
2
votes
2answers
278 views

Need advice on design in Ruby On Rails

For personal educational purposes I am making a site for a conference. One of the object that exist in a conference is a session, which has different states and in each state it has slightly different ...
-1
votes
1answer
85 views

Web app that runs other applications? [closed]

I am trying to write a web application that interacts with a service that would run scripts at the system level. Something like a website that you can schedule a job, the service will run the job with ...
2
votes
1answer
180 views

How to Structure a Trinary state in DB and Application

How should I structure, in the DB especially, but also in the application, a trinary state? For instance, I have user feedback records which need to be reviewed before they are presented to the ...
2
votes
2answers
5k views

Inspecting the model in a Rails application

I am learning some Ruby on Rails, and am a newbie. Most of my background is in ASP.net MVC on the back end. As I play with a basic scaffold project, I wonder about this case: you jump into an ...
6
votes
5answers
5k views

What is a practical way to debug Rails?

I get the impression that in practice, debuggers are rarely used for Rails applications. (Likewise for other Ruby apps, as well as Python.) We can compare this to the usual practice for Java or ...
67
votes
16answers
8k views

How much freedom should a programmer have in choosing a language and framework?

I started working at a company that is primarily C# oriented. We have a few people who like Java and JRuby, but a majority of programmers here like C#. I was hired because I have a lot of experience ...
5
votes
3answers
2k views

How can web development bootcamps deliver on their promise? [closed]

I came across the concept of web development bootcamps, these 9-10 week intensive crash courses claim to teach beginners web development and help them get 80k starting salary jobs. Many of you might ...
0
votes
2answers
2k views

help me understand Rails and attributes as class methods

This is from the Hartl Rails tutorial. We are automatically logging in a user in the process of creating that user with a callback to #create_remember_token. It works great but there are some things, ...
2
votes
1answer
2k views

Rails engine testing - use dummy app or real parent app?

I'm using Rails engines to break up a big app into smaller pieces. The parent app mostly handles users and authentication. In one of my engine tests I want to log in a user before each test. How ...
2
votes
1answer
6k views

Rails - How to use modal form to add object in one model, then reflect that change on main page?

I'm working on a Rails app and I've come across a situation where I'm unsure of the cleanest way to proceed. I posted a question on SO with code samples and such - it has received no answers, and the ...
0
votes
1answer
1k views

Create a loop that visits every link on a site [closed]

I want to create an HTML scraper in Ruby on Rails and I want to implement a progress bar and an ability for it to pick up where it left off if it's interrupted while scraping. I think the best way to ...
24
votes
2answers
12k views

We have a large Ruby on Rails application (25 million monthly users), our management decided to rewrite in Node.js, am I crazy?

Please tell me if: Node.js will make our site faster! Node.js will consume fewer server resources, we can save money! Node.js will make us more productive! Node.js means we can share client and ...
1
vote
4answers
381 views

If I use Ruby Migrations, do I have to use the rest of Ruby on Rails?

I'm currently trying to come up with a database migrations strategy for my organization. This includes getting the database scripts into source control, managing versioning, managing releases to QA / ...
36
votes
12answers
8k views

Has test driven development (TDD) actually benefited a real world project?

I am not new to coding. I have been coding (seriously) for over 15 years now. I have always had some testing for my code. However, over the last few months I have been learning test driven design/...
1
vote
3answers
292 views

Why does Rails do config in code?

According to the Pragmatic Programmers, code should be for abstractions, while configuration and details should live in metadata. Rails seems to diverge dramatically from this pattern. Much config is ...
1
vote
1answer
309 views

Should an object update itself?

I'm working on Ruby on Rails. There is a feature in our app where doctors can "claim" cases for themselves. I can either have the doctor perform the action and update the plate, or I can have the ...
-2
votes
1answer
9k views

Advantages and disadvantages of PHP/Ruby [closed]

I've been a front-end developer for about two years now, and I'm attempting to break into the server side of things. Ideally I'd like to work for a startup social network on the back-end side so I ...
9
votes
4answers
5k views

Why was Rails written in Ruby? [closed]

I know PHP and Ruby. Using a PHP Rails clone (not out of choice), called Symfony, (which is apparently the best PHP framework), I notice that it's a clone of Rails. I think Symfony is stupid and ...
3
votes
1answer
386 views

How should developers go about managing complex plural words with ActiveRecord?

I'm playing with pluralize at the command line, and it's beginning to scare me. Multiples of leaf is leafs (not leaves) Multiples of cactus is cactus- not cacti, or even cactuses. Radius becomes ...
0
votes
1answer
753 views

Is api user authentication with oauth possible for both email/pw and 3rd party services

I have an api only application (rails-api) and I'm looking to authorize a user on both email/password or 3rd party services like facebook or twitter etc, so I know I will have to use Oauth at some ...
2
votes
1answer
156 views

How to create html pages which don't change very much and not very often?

I have a Rails server that connects to a json API on another server to get data to build the pages dynamically. These pages, however, don't change very much and not very often. I was thinking I could ...
1
vote
2answers
3k views

What is the best way to build a static page web site from a JSON API?

I have a JSON API that includes some discusssions. I want to build a static html site on another server, pages that are built from data on that API. I am more comfortable using Rails than Node. The ...
0
votes
1answer
283 views

Refactoring this code that produces a reverse-lookup hash from another hash

This code is based on the idea of a Form Object http://blog.codeclimate.com/blog/2012/10/17/7-ways-to-decompose-fat-activerecord-models/ (see #3 if unfamiliar with the concept). My actual code in ...
3
votes
1answer
137 views

Should I use the new method/action to retrieve records? (Rails)

I have an admin controller that is just used for its index action which renders a view with the most recent updates to certain resources: class AdminController < ApplicationController ...
9
votes
2answers
14k views

What is a Ruby on Rails way to save images?

I develop on iOS, and I'm switching from a PHP backend to Ruby on Rails. The interchange format is JSON. A quick Google search for 'save images in Rails' has nearly every result talking about saving ...
7
votes
2answers
3k views

Ruby on Rails and DRY

I've started to learn a little ROR and everthing I read says that ROR espouses the DRY principle and they seem to imply that this is a big thing that makes ROR different from other languages/...
0
votes
1answer
1k views

Multiple roles in Ruby On Rails

I've been asked to put together an application in RoR which has multiple roles for users. The idea is that a user will have a role, Admin, Moderator, User ect... and they will also have a department ...
39
votes
10answers
9k views

What are the downsides of RoR? [closed]

I'm currently trying to decide what server-side language to learn and use for web development, and while it's relatively easy to get information on why x, y, or z is a good thing, it's harder to ...