All Ruby on-Rails-3 Solutions on Gang of Coders

Total of 387 Ruby on-Rails-3 Solutions

How can I rename a database column in a Ruby on Rails migration?

Ruby on-Rails Ruby on-Rails-3 Migration Rename Alter Table

Can't find the 'libpq-fe.h header when trying to install pg gem

Ruby on-Rails Ruby on-Rails-3 Postgresql Rails Postgresql Pg

How to get a random number in Ruby

Ruby on-Rails Ruby Ruby on-Rails-3 Ruby on-Rails-4 Random

How to remove a key from Hash and get the remaining hash in Ruby/Rails?

Ruby on-Rails Ruby Ruby on-Rails-3 Hashmap Ruby Hash

Purge or recreate a Ruby on Rails database

Ruby on-Rails Ruby on-Rails-3 Rake

Rails DB Migration - How To Drop a Table?

Ruby on-Rails Ruby on-Rails-3 Migration Rollback Drop Table

How to reverse a 'rails generate'

Ruby Ruby on-Rails-3 Rails Generate

How can I specify a local gem in my Gemfile?

Ruby on-Rails Ruby Ruby on-Rails-3 Rubygems Bundler

Rails update_attributes without save?

Ruby on-Rails Ruby Ruby on-Rails-3 Ruby on-Rails-4 Rails Activerecord

Adding a column to an existing table in a Rails migration

Ruby on-Rails-3

No route matches "/users/sign_out" devise rails 3

Ruby on-Rails Ruby on-Rails-3 Devise Routes

How can I disable logging of asset pipeline (sprockets) messages in Ruby on Rails 3.1?

Ruby on-Rails Ruby on-Rails-3 Asset Pipeline Sprockets Rails Sprockets

How to empty a Heroku database

Ruby on-Rails-3 Heroku

Separate REST JSON API server and client?

Ruby on-Rails-3 Rest backbone.js Sinatra ember.js

Rails: How to run `rails generate scaffold` when the model already exists?

Ruby on-Rails Ruby on-Rails-3

How to run a single RSpec test?

Ruby on-Rails Ruby Ruby on-Rails-3 Rspec

Replace words in a string - Ruby

Ruby Ruby on-Rails-3

Best way to load module/class from lib folder in Rails 3?

Ruby on-Rails Class Module Autoload Ruby on-Rails-3

Rails - Could not find a JavaScript runtime?

Javascript Ruby on-Rails Ruby on-Rails-3 node.js Ruby on-Rails-3.1

How to make a HTTP request using Ruby on Rails?

Ruby Ruby on-Rails-3 Http Request

rmagick gem install "Can't find Magick-config"

Ruby on-Rails-3 Rubygems Imagemagick Rvm Rmagick

How to restart a rails server on Heroku?

Ruby on-Rails Ruby on-Rails-3 Heroku

Add a CSS class to <%= f.submit %>

Ruby on-Rails Css Ruby on-Rails-3

Use rvmrc or ruby-version file to set a project gemset with RVM?

Ruby on-Rails Ruby on-Rails-3 Ruby on-Rails-3.2 Rvm Rvmrc

Rails - How to use a Helper Inside a Controller

Ruby on-Rails Ruby on-Rails-3 Ruby on-Rails-5

Change a column type from Date to DateTime during ROR migration

Mysql Ruby on-Rails Ruby Ruby on-Rails-3 Migration

How to replace a hash key with another key

Ruby on-Rails Ruby Ruby on-Rails-3 Hash

ActiveRecord: size vs count

Ruby on-Rails Ruby Ruby on-Rails-3 Rails Activerecord

Best way to pretty print a hash

Ruby Ruby on-Rails-3

Understanding :source option of has_one/has_many through of Rails

Ruby on-Rails-3 Rails Activerecord

Validate uniqueness of multiple columns

Ruby on-Rails Ruby on-Rails-3 Validation Activerecord Rails Activerecord

Is it possible to run a single test in MiniTest?

Ruby Ruby on-Rails-3 Minitest

What is the right way to override a setter method in Ruby on Rails?

Ruby on-Rails Ruby Ruby on-Rails-3 Overriding Setter

ActiveRecord OR query

Ruby on-Rails Ruby on-Rails-3 Rails Activerecord

Repairing Postgresql after upgrading to OSX 10.7 Lion

Ruby on-Rails Ruby on-Rails-3 Macos Postgresql Osx Lion

Ruby on Rails Callback, what is difference between :before_save and :before_create?

Ruby on-Rails Ruby Ruby on-Rails-3 Validation

How do I fix the "You don't have write permissions into the /usr/bin directory" error when installing Rails?

Ruby on-Rails-3

rake db:schema:load vs. migrations

Ruby on-Rails Ruby on-Rails-3 Migration

How to generate controller inside namespace in rails

Ruby on-Rails Ruby on-Rails-3

How do you manually execute SQL commands in Ruby On Rails using NuoDB

Sql Ruby on-Rails-3 Activerecord Nuodb

rails simple_form - hidden field - create?

Ruby on-Rails Ruby on-Rails-3 Form For Hidden Field Simple Form

Equivalent of .try() for a hash to avoid "undefined method" errors on nil?

Ruby on-Rails Ruby Ruby on-Rails-3 Hash

Rails: validate uniqueness of two columns (together)

Ruby on-Rails Ruby on-Rails-3 Ruby on-Rails-4 Activerecord Rails Activerecord

Ignoring time zones altogether in Rails and PostgreSQL

Ruby on-Rails Ruby on-Rails-3 Postgresql Datetime Timezone

do..end vs curly braces for blocks in Ruby

Ruby on-Rails Ruby Ruby on-Rails-3 Coding Style

How to get a specific "commit" of a gem from github?

Ruby on-Rails-3 Gem

belongs_to through associations

Ruby on-Rails Ruby on-Rails-3 Activerecord

Rails 3: I want to list all paths defined in my rails application

Ruby on-Rails Ruby on-Rails-3 Routes

How can I tell Rails to use RSpec instead of test-unit when creating a new Rails app?

Ruby on-Rails-3 Rspec Rspec2 Testunit

Adding :default => true to boolean in existing Rails column

Ruby on-Rails-3 Migration

Best way to add page specific JavaScript in a Rails 3 app?

Javascript Ruby on-Rails Ruby on-Rails-3

Best way to create unique token in Rails?

Ruby on-Rails Ruby on-Rails-3 Random Guid

Rails 3 check if attribute changed

Ruby on-Rails Ruby on-Rails-3

Rails 3 datatypes?

Ruby on-Rails Ruby Ruby on-Rails-3 Rails Activerecord

Can't find the PostgreSQL client library (libpq)

Ruby on-Rails Ruby on-Rails-3 Postgresql Rubygems

How to chain scope queries with OR instead of AND?

Ruby on-Rails Ruby on-Rails-3 Activerecord Rails Activerecord

leading zeros in rails

Ruby Regex Ruby on-Rails-3

Rails 3.1 and Image Assets

Ruby on-Rails Ruby on-Rails-3

Can someone explain collection_select to me in clear, simple terms?

Ruby on-Rails Ruby on-Rails-3

Rails: Open link in new tab (with 'link_to')

Ruby on-Rails Ruby Ruby on-Rails-3

Checking if a variable is an integer

Ruby Ruby on-Rails-3

Rails hidden field undefined method 'merge' error

Ruby on-Rails Ruby Ruby on-Rails-3 Forms Hidden Field

How to get current path with query string using Capybara

Ruby on-Rails Ruby on-Rails-3 Rspec Capybara

Rails: FATAL - Peer authentication failed for user (PG::Error)

Ruby on-Rails Postgresql Ruby on-Rails-3 Ruby on-Rails-3.1 Ubuntu 11.10

Deleting all records in a database table

Ruby on-Rails Ruby Database Ruby on-Rails-3

How do I remove the Devise route to sign up?

Ruby on-Rails-3 Routing Devise

No route matches [GET] /assets

Ruby on-Rails Ruby on-Rails-3 Asset Pipeline

Specifying column name in a "references" migration

Ruby on-Rails Ruby on-Rails-3 Activerecord Rails Migrations

API Versioning for Rails Routes

Ruby on-Rails Ruby on-Rails-3 Routes Versioning

Lost my schema.rb! Can it be regenerated?

Ruby on-Rails Ruby on-Rails-3 Git

When to use a "has_many :through" relation in Rails?

Ruby on-Rails Ruby on-Rails-3 Activerecord

Pass a variable into a partial, rails 3?

Ruby on-Rails Ruby Ruby on-Rails-3

Rails respond_with: how does it work?

Ruby on-Rails Ruby on-Rails-3

How do I clear stuck/stale Resque workers?

Ruby on-Rails Ruby on-Rails-3 Heroku Redis Resque

Strip html from string Ruby on Rails

Html Ruby String Ruby on-Rails-3

NoMethodError: undefined method `last_comment' after upgrading to rake 11

Ruby on-Rails Ruby on-Rails-3 Rake

Rails 3: "field-with-errors" wrapper changes the page appearance. How to avoid this?

Ruby on-Rails Ruby on-Rails-3 Validation Field with-Errors

Pass ruby script file to rails console

Ruby Ruby on-Rails-3

Rails 3: Get Random Record

Ruby on-Rails Ruby Ruby on-Rails-3 Activerecord Random

How do I create a class instance from a string name in ruby?

Ruby Ruby on-Rails-3

Undefined method 'task' using Rake 0.9.0

Ruby on-Rails-3 Rake

Emacs Ruby autocomplete almost working

Ruby on-Rails-3 Emacs Ide Elisp

Get Error: You must install at least one postgresql-client-<version> package when deploy to heroku

Ruby on-Rails-3 Postgresql Heroku

Rails Model find where not equal

Ruby on-Rails Ruby on-Rails-3

What is the difference between `after_create` and `after_save` and when to use which?

Ruby on-Rails Ruby Ruby on-Rails-3

Resque vs Sidekiq?

Ruby Ruby on-Rails-3 Resque Sidekiq

Devise form within a different controller

Ruby on-Rails Ruby on-Rails-3 Devise

ActiveRecord: List columns in table from console

Sql Ruby on-Rails Ruby on-Rails-3 Activerecord

Rails has_and_belongs_to_many migration

Ruby on-Rails Ruby on-Rails-3 Migration Has and-Belongs-to-Many

Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby

Ruby on-Rails Ruby Datetime Ruby on-Rails-3

Can you do greater than comparison on a date in a Rails 3 search?

Ruby on-Rails Activerecord Ruby on-Rails-3

Build vs new in Rails 3

Ruby on-Rails Ruby on-Rails-3 Associations

Rails: redirect_to with :error, but flash[:error] empty

Ruby on-Rails-3

Is the server running on host "localhost" (::1) and accepting TCP/IP connections on port 5432?

Ruby on-Rails Ruby Postgresql Ruby on-Rails-3 Ruby on-Rails-4

Removing all installed Gems and starting over

Ruby Macos Ruby on-Rails-3 Rubygems Rvm

Change the name of the :id parameter in Routing resources for Rails

Ruby on-Rails Ruby Ruby on-Rails-3

Rails 3.1: Engine vs. Mountable App

Ruby on-Rails-3 Ruby on-Rails-Plugins Rails Engines Ruby on-Rails-3.1

WARN Could not determine content-length of response body. Set content-length of the response or set Response#chunked = true

Ruby on-Rails Ruby on-Rails-3

Eager load polymorphic

Ruby on-Rails Ruby on-Rails-3 Activerecord

Find all records which have a count of an association greater than zero

Sql Ruby on-Rails Ruby on-Rails-3 Activerecord

How to display unique records from a has_many through relationship?

Ruby on-Rails Unique Distinct Ruby on-Rails-3

How do I run a Ruby file in a Rails environment?

Ruby on-Rails Ruby Ruby on-Rails-3

How to add 10 days to current time in Rails

Ruby on-Rails Datetime Ruby on-Rails-3 Activesupport

Rails: How to change the text on the submit button in a Rails Form

Ruby on-Rails Ruby on-Rails-3

Index on multiple columns in Ruby on Rails

Ruby on-Rails Ruby on-Rails-3 Database Design Indexing

How to delete migration files in Rails 3

Ruby on-Rails Ruby on-Rails-3 File Io

Rails - link_to helper with data-* attribute

Ruby on-Rails Ruby on-Rails-3 Html

find() with nil when there are no records

Ruby on-Rails Ruby Ruby on-Rails-3 Activerecord

Best way to add "current" class to nav in Rails 3

Navigation Ruby on-Rails-3

Rails - Validate Presence Of Association?

Ruby on-Rails Ruby on-Rails-3 Validation Activerecord

rails install pg - Can't find the 'libpq-fe.h header

C Ruby on-Rails Sqlite Ruby on-Rails-3 Pg

curl json post request via terminal to a rails app

Json Ruby on-Rails-3 Macos Curl Terminal

Heroku push rejected, no Cedar-supported app detected

Ruby on-Rails Ruby on-Rails-3 Heroku

Thin web server: `start_tcp_server': no acceptor (RuntimeError) after git branch checkout

Ruby on-Rails-3 Git Thin

How do I strip non alphanumeric characters from a string and keep spaces?

Ruby on-Rails Ruby Regex Ruby on-Rails-3

Turn off CSRF token in rails 3

Ruby on-Rails-3 Csrf

How to show current year in view?

Ruby on-Rails Ruby on-Rails-3

PG undefinedtable error relation users does not exist

Ruby on-Rails Database Ruby on-Rails-3 Oauth 2.0 Rake Task

Devise password reset from Rails console

Ruby on-Rails Ruby Ruby on-Rails-3 Devise Rails Console

I need to generate uuid for my rails application. What are the options(gems) I have?

Ruby on-Rails Ruby Ruby on-Rails-3 Guid Uuid

Net::SMTPAuthenticationError when sending email from Rails app (on staging environment)

Ruby on-Rails Ruby on-Rails-3 Gmail

How to comment lines in rails html.erb files?

Ruby on-Rails Ruby on-Rails-3

What is the best way to uninstall gems from a rails3 project?

Ruby on-Rails-3 Uninstallation Bundler

Rails: How to get the model class name based on the controller class name?

Ruby on-Rails Ruby on-Rails-3

How to fix the uninitialized constant Rake::DSL problem on Heroku?

Ruby on-Rails Ruby on-Rails-3 Heroku Rake

Capybara Ambiguity Resolution

Ruby on-Rails-3 Rspec Capybara

Convert UTC to local time in Rails 3

Ruby on-Rails Ruby Ruby on-Rails-3 Timezone Activesupport

Path helpers generate paths with dots instead of slashes

Ruby on-Rails Ruby on-Rails-3

ActiveRecord find and only return selected columns

Ruby on-Rails Ruby on-Rails-3 Rails Activerecord

Use Rails’ form_for but set custom classes, attributes on <form> element?

Ruby on-Rails Ruby on-Rails-3

Using Rails link_to for links that post

Ruby on-Rails Ruby on-Rails-3 Post Ruby on-Rails-3.2 Link To

Remove ActiveRecord in Rails 3

Ruby on-Rails Ruby on-Rails-3

Check if record exists from controller in Rails

Ruby on-Rails Ruby on-Rails-3 Activerecord Exists

Share database between 2 apps in Heroku

Ruby on-Rails-3 Heroku

How to get rspec-2 to give the full trace associated with a test failure?

Ruby Ruby on-Rails-3 Testing Rspec Rspec2

Rails auto-assigning id that already exists

Ruby on-Rails Ruby on-Rails-3 Postgresql

Rails: Order with nulls last

Ruby on-Rails Ruby on-Rails-3 Sorting Activerecord Null

validation custom message for rails 3

Ruby on-Rails Ruby Ruby on-Rails-3 Validation Activerecord

Rails 3 Migration with longtext

Ruby on-Rails Migration Ruby on-Rails-3

Is it possible to set ENV variables for rails development environment in my code?

Ruby on-Rails Ruby on-Rails-3

How to change navbar collapse threshold using Twitter bootstrap-responsive?

Css Ruby on-Rails-3 Twitter Bootstrap

How to check if a number is included in a range (in one statement)?

Ruby on-Rails Ruby Ruby on-Rails-3 Numbers Range

Rails: How to find_by a field containing a certain string

Sql Ruby on-Rails Ruby on-Rails-3 Ruby on-Rails-3.1

Rails bundle install production only

Ruby on-Rails-3 Bundler

Rails routing to handle multiple domains on single application

Ruby on-Rails Ruby on-Rails-3 Routing Routes Subdomain

How to run rails s -p80 on 80 port?

Ruby on-Rails Ruby on-Rails-3

How to create and use a module using Ruby on Rails 3?

Ruby on-Rails-3 Module

How do I prepare test database(s) for Rails rspec tests without running rake spec?

Ruby on-Rails Ruby on-Rails-3 Rspec Rspec2 Specjour

Postgres error "invalid value for parameter "TimeZone": "UTC""

Ruby on-Rails-3 Postgresql

Use a scope by default on a Rails has_many relationship

Ruby on-Rails-3 Activerecord Has Many

Syntax to skip creating tests, assets & helpers for `rails generate controller`?

Ruby on-Rails Ruby on-Rails-3 Generator

Hash remove all except specific keys

Ruby on-Rails Ruby Ruby on-Rails-3

How to downgrade bundler or upgrade rails?

Ruby on-Rails-3 Gem Bundler Omniauth Gem Bundler

Rails Migration to make a column null => true

Ruby on-Rails-3 Migration

Rails 3: How to "redirect_to" in Ajax call?

Ruby on-Rails Ajax Ruby on-Rails-3 Redirect

Factory-girl create that bypasses my model validation

Ruby on-Rails Ruby on-Rails-3 Rspec Factory Bot Rspec Rails

Rails- nested content_tag

Ruby on-Rails Ruby on-Rails-3 Helpers

Stubbing authentication in request spec

Ruby on-Rails-3 Rspec Integration Testing Stubbing

How to define a reply-to address?

Ruby on-Rails-3 Actionmailer

Rails migration: best way to retrieve current migration version

Ruby on-Rails Ruby on-Rails-3

Ruby on Rails 3 Can't connect to local MySQL server through socket '/tmp/mysql.sock' on OSX

Mysql Ruby on-Rails-3 Macos

Rails Admin vs. ActiveAdmin

Ruby on-Rails Ruby Ruby on-Rails-3 Activeadmin Ruby on-Rails-Plugins

Ruby output contents of an array as a comma separated string Ruby

Ruby Arrays Ruby on-Rails-3

Cannot execute "rails console" due to an error with readline

Ruby on-Rails Ruby Ruby on-Rails-3 Homebrew Rbenv

Setting Devise Login to be root page

Ruby on-Rails Ruby on-Rails-3 Devise

Global access to Rake DSL methods is deprecated

Ruby on-Rails-3 Rake railstutorial.org

Rails -- use type column without STI?

Ruby on-Rails Ruby on-Rails-3 Single Table-Inheritance

String "true" and "false" to boolean

Jquery Ruby on-Rails Ruby Ruby on-Rails-3

before_filter with parameters

Ruby on-Rails Ruby Ruby on-Rails-3 Before Filter

Should I specify exact versions in my Gemfile?

Ruby on-Rails Ruby Ruby on-Rails-3 Rubygems Bundler

How to instantiate class from name string in Rails?

Ruby on-Rails Ruby on-Rails-3 String Class Instantiation

SimpleForm without for (non model form)

Ruby on-Rails Ruby on-Rails-3 Simple Form

In Ruby on Rails, to extend the String class, where should the code be put in?

Ruby on-Rails Ruby Ruby on-Rails-3

Rails 3: How to get today's date in specific timezone?

Ruby on-Rails Ruby on-Rails-3 Date Timezone

rails - "WARNING: Can't verify CSRF token authenticity" for json devise requests

Ruby on-Rails-3 Ruby on-Rails-3.1 Devise Csrf

How to get a single column's values into an array

Ruby on-Rails Ruby Ruby on-Rails-3

How to have a drop down <select> field in a rails form?

Ruby on-Rails Ruby on-Rails-3 Drop Down-Menu Input Selectlist

"Order by" result of "group by" count?

Ruby on-Rails Ruby on-Rails-3 Activerecord Sql Order-By

how to safely replace all whitespaces with underscores with ruby?

Ruby on-Rails Ruby Ruby on-Rails-3

Why do routes with a dot in a parameter fail to match?

Ruby on-Rails Ruby on-Rails-3 Routing

Rails - Best-Practice: How to create dependent has_one relations

Ruby on-Rails Ruby Activerecord Ruby on-Rails-3 Associations

unable to obtain stable firefox connection in 60 seconds (127.0.0.1:7055)

Ruby on-Rails Ruby Ruby on-Rails-3 Firefox Automated Tests

How to use basic authentication with httparty in a Rails app?

Ruby Ruby on-Rails-3 Httparty

Rails: how can I get unique values from column

Ruby on-Rails Ruby on-Rails-3 Unique

How to define an array / hash in factory_bot?

Ruby on-Rails-3 Rspec Factory Bot

When to use self in Model?

Ruby on-Rails Ruby on-Rails-3 Ruby on-Rails-3.1 Self

Remove duplicate records based on multiple columns?

Ruby on-Rails-3 Activerecord Duplicates Destroy

Why is my custom rake task in lib/tasks not discovered in Rails 3?

Ruby on-Rails Ruby on-Rails-3 Rake

How do I check if a class is defined?

Ruby Ruby on-Rails-3 Class Defined

Scope with join on :has_many :through association

Ruby on-Rails Ruby on-Rails-3

Submit form in rails 3 in an ajax way (with jQuery)

Jquery Ajax Ruby on-Rails-3

Where to put Ruby helper methods for Rails controllers?

Ruby on-Rails Ruby Ruby on-Rails-3 Ruby on-Rails-3.2 View Helpers

Connecting Rails 3.1 with Multiple Databases

Ruby on-Rails Ruby Ruby on-Rails-3 Rails Activerecord Activeresource

Rails .where vs .find

Ruby on-Rails Ruby on-Rails-3

Find duplicate rows with PostgreSQL

Sql Database Ruby on-Rails-3 Duplicates Postgresql 9.2

In Rails, what's the difference between find_each and where?

Ruby on-Rails Ruby Ruby on-Rails-3 Ruby on-Rails-4 Activerecord

rails error, couldn't parse YAML

Ruby on-Rails-3 Yaml Redcloth

incompatible character encodings: ASCII-8BIT and UTF-8

Ruby on-Rails Ruby Ruby on-Rails-3 Haml

Rails where date is greater than given date query

Sql Ruby on-Rails-3

Generate migration - create join table

Ruby on-Rails Ruby on-Rails-3 Ruby on-Rails-4 Migration Jointable

Alias for column names in Rails

Ruby on-Rails Database Ruby on-Rails-3 Activerecord

When to use `save` vs `save!` in model?

Ruby on-Rails-3

ActiveRecord Find By Year, Day or Month on a Date field

Ruby on-Rails Ruby on-Rails-3 Activerecord Rails Activerecord

Parsing string to add to URL-encoded URL

Ruby on-Rails Ruby Ruby on-Rails-3

ruby DateTime parsing from 'mm/dd/yyyy' format

Ruby Ruby on-Rails-3

Routing to static html page in /public

Ruby on-Rails Ruby on-Rails-3 Url Routing

Rails 3 skip validations and callbacks

Ruby on-Rails Ruby on-Rails-3 Activerecord

Rails 4 Strong parameters : permit all attributes?

Ruby on-Rails Ruby on-Rails-3 Strong Parameters

Ruby on Rails Routes - difference between get and match

Ruby on-Rails Ruby on-Rails-3

Rails 3.1, RSpec: testing model validations

Ruby on-Rails Ruby on-Rails-3 Rspec Rspec2 Rspec Rails

Rails validation required numericality even though presence is not set to true

Ruby on-Rails Ruby Ruby on-Rails-3

Can we call a Controller's method from a view (as we call from helper ideally)?

Ruby on-Rails Ruby Ruby on-Rails-3 Ruby on-Rails-3.1

PG::Error: SELECT DISTINCT, ORDER BY expressions must appear in select list

Ruby on-Rails Ruby Ruby on-Rails-3 Postgresql Distinct

Rails 3 / Form without Model: How do I create a form that is not tied to a model?

Ruby on-Rails Ruby on-Rails-3 Activerecord

Passing parameters to partial view

Ruby on-Rails Ruby on-Rails-3

Rails: Validate unique combination of 3 columns

Ruby on-Rails Ruby on-Rails-3

How to delete all contents of a folder with Ruby-Rails?

Ruby Ruby on-Rails-3

Embedding JSON Data into YAML file

Ruby on-Rails Ruby Ruby on-Rails-3 Json Yaml

Differences in rails between new + save and create

Ruby on-Rails Ruby on-Rails-3

gem install json -v 1.7.3 gives 'Please update your PATH to include build tools'

Ruby on-Rails-3 Json Windows 8 Build Tools

Rails 3 - Ideal way to set title of pages

Ruby on-Rails-3

Rails 3 Finding day of week

Ruby on-Rails-3

Rails 3. How to display two decimal places in edit form?

Ruby on-Rails Ruby Ruby on-Rails-3 Forms

Can I get the Ruby on Rails console to remember my command history, umm, better?

Ruby on-Rails-3 Rails Console

How to use unscoped on associated relations in Rails3?

Ruby on-Rails Ruby on-Rails-3 Scope Arel

Rails + New Relic: What does RPM mean?

Ruby on-Rails Ruby on-Rails-3 Rpm Newrelic

How to set config.action_controller.default_url_options = {:host = '#''} on per environment basis

Ruby on-Rails Ruby on-Rails-3 Actioncontroller

Find or create record through factory_girl association

Ruby Ruby on-Rails-3 Cucumber Factory Bot

How to get a query string from a URL in Rails

Ruby on-Rails Ruby Ruby on-Rails-3

Using a Rails helper method within a javascript asset

Javascript Ruby on-Rails Ruby on-Rails-3 Asset Pipeline Erubis

Does has_secure_password use any form of salting?

Ruby on-Rails Ruby on-Rails-3 Encryption Passwords Salt

How to change hash keys from `Symbol`s to `String`s?

Ruby on-Rails Ruby Ruby on-Rails-3 Hash

Cookies vs Sessions with CookieStore

Ruby on-Rails Ruby on-Rails-3 Session Cookies

How to add confirm message with link_to Ruby on rails

Ruby Ruby on-Rails-3 Ruby on-Rails-3.1 Ruby on-Rails-3.2 Link To

Sidekiq not processing queue

Ruby on-Rails-3 Redis Sidekiq

Ruby on Rails - Render JSON for multiple models

Ruby on-Rails Json Ruby on-Rails-3 Render

Is there a Rails Console command (Rails 3+) to reload changed code?

Ruby on-Rails Ruby Ruby on-Rails-3

Ruby syntax: break out from 'each.. do..' block

Ruby on-Rails Ruby Ruby on-Rails-3 Ruby on-Rails-3.1

Difference between Active Model, Active Record and Active Resource

Ruby on-Rails-3 Rails Activerecord Activemodel Activeresource

Rails how to delete a file without failing on error

Ruby on-Rails Ruby Ruby on-Rails-3

How to display a Rails flash notice upon redirect?

Ruby on-Rails Ruby on-Rails-3 Ruby on-Rails-3.2 Ruby on-Rails-4 Rails Flash

How do I describe an enumeration column in a Rails 3 migration?

Ruby Ruby on-Rails-3 Enums Migration

Ruby on Rails 3 : "superclass mismatch for class ..."

Ruby on-Rails Ruby Ruby on-Rails-3

Is there an easy way to make a Rails ActiveRecord model read-only?

Ruby on-Rails Ruby on-Rails-3 Activerecord

Include blank for first item in select list in options_for_select tag

Ruby on-Rails Ruby on-Rails-3 Erb Html Select

Does rename_column take care of indexes?

Ruby on-Rails Ruby on-Rails-3 Activerecord Rails Activerecord Database Indexes

How can I pass a parameter for gem installation when I run bundle install?

Ruby on-Rails Ruby on-Rails-3 Gem Bundler

Ruby on Rails Generating Views

Ruby on-Rails-3 Views Scaffold

Rails, Ruby, how to sort an Array?

Ruby on-Rails Ruby Ruby on-Rails-3

Why am I getting infinite redirect loop with force_ssl in my Rails app?

Ruby on-Rails Ruby on-Rails-3 Redirect Ssl Nginx

file download link in rails

Ruby on-Rails Ruby on-Rails-3 Hyperlink Download Link To

Rails 3: How to create a new nested resource?

Ruby on-Rails Ruby on-Rails-3

How can I specify a gem to pull from a private github repository?

Ruby on-Rails-3 Github Heroku

In Rails, how to see all the "path" and "url" methods added by Rails's routing? (update: using Rails console)

Ruby on-Rails Ruby on-Rails-3

Validate presence of field only if another field is blank - Rails

Ruby on-Rails Ruby on-Rails-3

Why do Ruby on Rails professionals NOT use Scaffolding?

Ruby on-Rails Ruby on-Rails-3 Scaffolding

Undefined local variable or method `unconfirmed_email' when registering users?

Ruby on-Rails Ruby on-Rails-3 Devise

How can I change cols of textarea in twitter-bootstrap?

Ruby on-Rails-3 Twitter Bootstrap

Can I use font-awesome icons on emails

Ruby on-Rails Ruby on-Rails-3 Font Awesome

Rails - Find By with 2 fields?

Ruby on-Rails Ruby on-Rails-3

MongoDB vs MySQL

Mysql Activerecord Comparison Mongodb Ruby on-Rails-3

How can I run a command five times using Ruby?

Ruby Ruby on-Rails-3

Rails 3: How to identify after_commit action in observers? (create/update/destroy)

Ruby on-Rails Ruby on-Rails-3 Transactions Observer Pattern

Haml: How to set inline style for element in HAML

Ruby on-Rails-3 Haml

Role does not exist and unable to create database when using PostgreSQL

Ruby on-Rails Ruby Ruby on-Rails-3 Postgresql

Using send_file to download a file from Amazon S3?

Ruby on-Rails Ruby Ruby on-Rails-3 Amazon S3 Ruby on-Rails-3.2

:as in rails routes.rb

Ruby on-Rails Ruby Ruby on-Rails-3 Routing

Find the newest record in Rails 3

Ruby on-Rails Ruby Ruby on-Rails-3

Rails order by results count of has_many association

Ruby on-Rails Ruby on-Rails-3 Activerecord

Ruby on Rails 3 - Reload lib directory for each request

Ruby on-Rails Reload Rails Engines Ruby on-Rails-3

Heroku push rejected, failed to install gems via Bundler

Ruby on-Rails Rubygems Heroku Ruby on-Rails-3 Bundler

Confusion about rake assets:clean / cleanup on the asset pipeline in rails

Ruby on-Rails Ruby on-Rails-3 Asset Pipeline

How to write SQL in a migration in Rails

Sql Postgresql Ruby on-Rails-3 Migration Rails Activerecord

Rails: How to set a background image in rails from css?

Css Ruby on-Rails Ruby on-Rails-3 Ruby on-Rails-3.2 Background Image

How to rename rails 4 app?

Ruby on-Rails-3 Ruby on-Rails-4

Upgrading from Rails 3 to Rails 3.1

Ruby on-Rails Ruby Ruby on-Rails-3 Ruby on-Rails-3.1

Rails, How to render a view/partial in a model

Ruby on-Rails Ruby Ruby on-Rails-3

Does accepts_nested_attributes_for work with belongs_to?

Ruby on-Rails-3 Nested Attributes Belongs To

Ruby rails - select only few columns from the data base

Ruby on-Rails Ruby Ruby on-Rails-3 Rails Activerecord

Ruby on rails 4 app does not work in iframe

Ruby on-Rails Ruby on-Rails-3 Iframe Ruby on-Rails-4

Rails 3 authentication solutions

Ruby on-Rails Authentication Plugins Rubygems Ruby on-Rails-3

Rails: How to get all parameters from url?

Ruby on-Rails Ruby on-Rails-3

Rails Migration with adding and removing reference

Ruby Ruby on-Rails-3 Rails Migrations

If I have a hash in Ruby on Rails, is there a way to make it indifferent access?

Ruby on-Rails Ruby Ruby on-Rails-3

Block commenting in Gedit?

Ruby on-Rails Ruby on-Rails-3 Gedit

Rails 3 ActiveRecord: Order by count on association

Mysql Ruby on-Rails Ruby on-Rails-3 Activerecord

How to undefine class in Ruby?

Ruby Ruby on-Rails-3 Activerecord

Rails naming convention for join table

Ruby on-Rails Ruby on-Rails-3 Ruby on-Rails-3.1 Rails Migrations

How can I password-protect my /sidekiq route (i.e. require authentication for the Sidekiq::Web tool)?

Ruby Ruby on-Rails-3 Redis Rescue Sidekiq

How to fix bad URI is not URI

Ruby Ruby on-Rails-3 Uri

Rails migrations - change_column with type conversion

Ruby on-Rails Ruby on-Rails-3

How do you scope ActiveRecord associations in Rails 3?

Ruby on-Rails Activerecord Ruby on-Rails-3 Named Scope Arel

Rails: is there an Engine.root?

Ruby on-Rails-3

STI, one controller

Ruby on-Rails Ruby Ruby on-Rails-3

Undefined method `image_will_change!' for CarrierWave on Heroku

Ruby on-Rails-3 Heroku Carrierwave

Is it possible to configure Paperclip to produce HTTPS urls for S3?

Ruby on-Rails Ruby on-Rails-3 Amazon S3 Paperclip

rails, simple_form, how to set selected index of a collection when page loaded?

Ruby on-Rails Ruby on-Rails-3 Simple Form

How to access default Rails sqlite db?

Ruby on-Rails Ruby on-Rails-3 Sqlite Aptana

Reserved names with ActiveRecord models

Ruby on-Rails Ruby on-Rails-3 Activerecord Ruby on-Rails-3.2 Active Record-Query

Rails i18n: How to know what is the current language?

Ruby on-Rails-3 Internationalization

How to use seed.rb to selectively populate development and/or production databases?

Ruby on-Rails Ruby on-Rails-3 Environment

What is the order of ActiveRecord callbacks and validations?

Ruby on-Rails Ruby on-Rails-3 Validation Activerecord

Rails javascript only works after reload

Javascript Ruby on-Rails Ruby on-Rails-3 Asset Pipeline

Rails 3 - no such file to load -- openssl

Ruby on-Rails Ruby Ruby on-Rails-3 Openssl Rvm

Create seed file from data already in the database

Ruby on-Rails Activerecord Ruby on-Rails-3 Rake

How to implement min/max validator in Rails 3?

Validation Ruby on-Rails-3

Rails 3 respond_to: default format?

Ruby on-Rails Ruby on-Rails-3

rake db:migrate doesn't seem to work in production

Ruby on-Rails Ruby on-Rails-3

How to submit multiple NEW items via Rails 3.2 mass-assignment

Ruby on-Rails Ruby on-Rails-3

What does <%== %> do in rails erb?

Ruby on-Rails Ruby Ruby on-Rails-3 Erb

How to Destroy multiple objects simultaneously in Rails 3

Ruby on-Rails Ruby on-Rails-3

Sidekiq jobs stuck in enqueue

Ruby on-Rails Ruby on-Rails-3 Redis Ubuntu 10.04 Sidekiq

What is the difference between Rails.cache.clear and rake tmp:cache:clear?

Ruby on-Rails Ruby on-Rails-3 Ruby on-Rails-3.2 Rake

Why is it best to store a telephone number as a string vs. integer?

Ruby on-Rails Ruby Ruby on-Rails-3 Postgresql Ruby on-Rails-4

How to count lines of code?

Ruby on-Rails Ruby Ruby on-Rails-3

How do I extract Rails view helpers into a gem?

Ruby on-Rails Ruby on-Rails-3 Rubygems Gem Actionview

How to use ActiveAdmin on models using has_many through association?

Ruby on-Rails Ruby on-Rails-3 Rubygems Associations Activeadmin

Send to multiple recipients in Rails with ActionMailer

Ruby on-Rails-3 Actionmailer

How do i get rid of @controller is nil error in my tests

Ruby on-Rails Ruby on-Rails-3

Truncate table(s) with rails console

Ruby on-Rails Ruby on-Rails-3 Truncate Rails Console

How to remove a column from my Rails model?

Ruby on-Rails Ruby on-Rails-3

How to use all view and helper methods inside of Rails console for Rails 2.x and 3.x?

Ruby on-Rails Ruby on-Rails-3

How to change a Ruby on Rails application name?

Ruby on-Rails Ruby on-Rails-3

Rails 3: OpenSSL::SSL::SSLError: hostname was not match with the server certificate

Ruby on-Rails Ruby on-Rails-3 Openssl Ssl Certificate

How to manually create a new user and user session in Devise?

Ruby on-Rails Ruby on-Rails-3 Authlogic Devise

Displaying a Carrierwave filename in the view

Ruby on-Rails Ruby on-Rails-3 Carrierwave

image_tag in mailer not using asset_host

Ruby on-Rails-3 Actionmailer

How to update all when you need callbacks fired?

Ruby on-Rails Ruby on-Rails-3 Activerecord Callback Update All

Rails 3: Multiple Select with has_many through associations

Ruby on-Rails Ruby on-Rails-3

Which Ruby memoize pattern does ActiveSupport::Memoizable refer to?

Ruby Ruby on-Rails-3 Activesupport Memoization

Determine Location Of Ruby Gems

Ruby Ruby on-Rails-3 Rubygems

What is the best way to drop a table & remove a model in Rails 3?

Ruby on-Rails-3 Heroku Rails Migrations Rails Models

Rake db:migrate - how do I undo all migrations and redo them

Ruby on-Rails Ruby on-Rails-3 Migration Reset Rollback

Sending mail with Rails 3 in development environment

Ruby on-Rails Ruby on-Rails-3 Actionmailer

How to reset Heroku app and re-commit everything?

Ruby on-Rails-3 Git Heroku

Facebook how to check if user has liked page and show content?

Javascript Jquery Ruby on-Rails Ruby on-Rails-3 Facebook

Devise limit one session per user at a time

Ruby on-Rails Ruby on-Rails-3 Session Devise

How to escape a dash "-" in a Ruby symbol?

Ruby Ruby on-Rails-3 Jquery Mobile

(JSON::ParserError) "{N}: unexpected token at 'alihack<%eval request(\"alihack.com\")%>

Ruby on-Rails Ruby Json Ruby on-Rails-3

Rails 3 -- Bundler/Capistrano Errors

Ruby on-Rails Ruby on-Rails-3 Capistrano Bundler

Don't escape html in ruby on rails

Ruby on-Rails Ruby on-Rails-3

What is the best/easy way to validate an email address in Ruby?

Ruby on-Rails Ruby Ruby on-Rails-3

Access helpers from mailer?

Ruby on-Rails Ruby on-Rails-3

ActiveRecord Rails 3 scope vs class method

Ruby on-Rails-3 Activerecord Class Method Scopes

Running Rake tasks in Rspec Tests

Ruby Ruby on-Rails-3 Rspec Tdd Rake

Rails: Get next / previous record

Sql Ruby on-Rails Ruby on-Rails-3

How can I reload the current page in Ruby on Rails?

Ruby on-Rails Ruby Ruby on-Rails-3 Url Routing

Rails' link_to method: GETing when it should DELETE

Ruby on-Rails-3 Httpverbs

How to define action with simple form for?

Ruby on-Rails Ruby Ruby on-Rails-3 Simple Form

How to tell which format a controller has resolved to render

Ruby on-Rails Ruby on-Rails-3 Controller Respond To

Setting Environment Variables in Rails 3 (Devise + Omniauth)

Ruby on-Rails Ruby on-Rails-3 Environment Variables Omniauth Railscasts

How do I make an RSS/Atom feed in Rails 3?

Ruby on-Rails Rss Ruby on-Rails-3

Insecure world writable dir /usr/local in PATH when trying to install Rails 3.0.3

Permissions Installation Ruby on-Rails-3

Generating RSS feed in Rails 3

Ruby on-Rails-3 Rss

In Rails, how to get current url (but no paths)

Ruby on-Rails Ruby Ruby on-Rails-3

With RSpec, how to seed the database on load?

Ruby on-Rails Ruby on-Rails-3 Rspec

Rails 3.1 asset pipeline and manually ordered Javascript requires

Ruby on-Rails-3 Asset Pipeline Sprockets

Rails - How do I check developer mode or production mode in code

Ruby on-Rails Ruby Ruby on-Rails-3

Rails 3 paperclip vs carrierwave vs dragonfly vs attachment_fu

Ruby on-Rails-3 Paperclip Carrierwave Attachment Fu Dragonfly Gem

Rails 3 - Can Active_admin use an existing user model?

Ruby on-Rails-3 Devise Activeadmin

How do you structure i18n yaml files in Rails?

Ruby on-Rails Ruby on-Rails-3 Internationalization Structure Yaml

Possible to alias a belongs_to association in Rails?

Ruby on-Rails Ruby Ruby on-Rails-3 Ruby on-Rails-3.2 Ruby on-Rails-4

Ruby on Rails "invalid byte sequence in UTF-8" due to bot

Ruby on-Rails Ruby Ruby on-Rails-3 Utf 8 Ruby 1.9.3

For Rails, how to access or print out config variables (as experiment or test / debugging)

Ruby on-Rails Ruby on-Rails-3

Controlling the order of rails validations

Ruby on-Rails Ruby on-Rails-3 Validation Activemodel

In Rails, how to add a new method to String class?

Ruby Ruby on-Rails-3 Monkeypatching

How to access instance variables in CoffeeScript engine inside a Slim template

Ruby on-Rails Ruby on-Rails-3 Coffeescript Haml Slim Lang

Capybara with :js => true causes test to fail

Javascript Ruby on-Rails-3 Capybara

Run Rails commands outside of console

Ruby on-Rails Ruby Ruby on-Rails-3 Console

Difference between resource and resources in rails routing?

Ruby on-Rails Ruby Ruby on-Rails-3 Routes

How to disable Rack-Mini-Profiler temporarily?

Ruby on-Rails Ruby on-Rails-3 Rack Mini-Profiler

What is the best way to resolve Rails orphaned migrations?

Ruby on-Rails Ruby on-Rails-3 Git Migration Rails Migrations

Ruby on Rails 3 howto make 'OR' condition

Ruby on-Rails Ruby Ruby on-Rails-3

How to do find() with includes() in Rails 3

Ruby on-Rails Ruby on-Rails-3

View helper link_to in Model class

Ruby on-Rails Ruby on-Rails-3

Rails Engine - Gems dependencies, how to load them into the application?

Ruby on-Rails-3 Dependencies Gem Rails Engines

Why isn't self always needed in ruby / rails / activerecord?

Ruby Ruby on-Rails-3 Activerecord Self

Could not find rails (>= 0) amongst [] (Gem::LoadError)

Ruby on-Rails Ruby Ruby on-Rails-3 Rubygems Rvm

How do I use reference images in Sass when using Rails 3.1?

Ruby on-Rails Css Ruby on-Rails-3 Sass Sprockets

Rails - How to add CSRF Protection to forms created in javascript?

Javascript Ruby on-Rails Ruby on-Rails-3 backbone.js Csrf

Why does rails require JavaScript Runtime?

Ruby on-Rails Ruby on-Rails-3

How to test rendering a partial with RSpec

Ruby on-Rails Ruby Ruby on-Rails-3 Rspec

Set logging levels in Ruby on Rails

Ruby on-Rails Ruby on-Rails-3 Logging

How do you save values into a YAML file?

Ruby Ruby on-Rails-3 Yaml

group_by in rails by 2 or more attributes

Ruby Ruby on-Rails-3 Group By

ruby on rails how to deal with NaN

Ruby on-Rails Ruby Ruby on-Rails-3 Ruby on-Rails-3.2 Ruby on-Rails-3.1

Rails: How to use dependent: :destroy in rails?

Ruby on-Rails Ruby Ruby on-Rails-3 Ruby on-Rails-4 Ruby on-Rails-3.2