Stack Overflow
Stack Overflow

Questions tagged [rails-console]

the interactive, command-line interface to the Ruby-based Rails framework. The Rails console allows developers to interact directly with their application without using a browser.

441 questions
10
votes
2 answers

How can I print each element of an array on its own line in the Rails console?

When I run the Rails console, how can I display each item on its own line? Instead of > Post.all => #
Chloe
  • 25,162
  • 40
  • 190
  • 357
10
votes
4 answers

Delete all in rails console

i have an association for a user as user has_many agents and agent belongs_to user. in rails console,i am trying to use different users to test a particular scenario and i want a user with no agents,hence i want to delete the user.agents. i tried…
user2164011
9
votes
1 answer

Rails console won't load environment variables in secrets.yml

I am trying to debug a problem with secrets.yml loading environment variables, by setting some environment variables in development and running rails c to inspect things. When I load Rails.applications.secrets this way, it is not picking up any of…
mltsy
  • 6,598
  • 3
  • 38
  • 51
9
votes
1 answer

What do the colors of output in rails console and Rails server log mean?

I'm running rails server and rails console in Ubuntu 14.04 inside the generic terminal (app is just called "Terminal"). Whenever I run commands that involve the database, the console outputs which SQL query it sent but sometimes the text a turquoise…
StephanieS
  • 423
  • 4
  • 12
8
votes
1 answer

how can I run an initializer from the rails console?

I've got an initialization file config/initializers/linkedin.rb that sets up the Linkedin gem so that my app can connect to the LinkedIn service and run queries. I'm now testing out some new features and I want to use the console for this. My…
spinlock
  • 3,737
  • 4
  • 35
  • 46
8
votes
2 answers

How to run code automatically when launching a Rails console?

Let's say I wanted a greeting every time the Rails console comes up: Scotts-MBP-4:ucode scott$ rails c Loading development environment (Rails 4.2.1) Hello there! I'm a custom greeting 2.1.5 :001 > Where would I put the puts 'Hello there! I\'m a…
at.
  • 50,922
  • 104
  • 292
  • 461
8
votes
3 answers

Rails does not permit changing locale

I'm trying to change the locale that my rails (4.1.4) application is using, but every time I try to change it in the console using commands such as I18n.locale = :es I18n.default_locale = :de an I18n::InvalidLocale error is brought up. This is the…
Anrothan
  • 500
  • 5
  • 13
8
votes
1 answer

Rails cache from the console returning nothing nil

I am unable to see anything in the cache from the console in either development or production. For development, I have turned on caching and set it to memory store, in production I use the dalli gem and Memcachier on Heroku. Every key I try comes…
Hsiu Dai
  • 1,303
  • 2
  • 14
  • 21
8
votes
4 answers

Is there a way in the Rails Console to print a table of database contents?

I'm looking for a clean and simple way to print in the Rails Console the contents of my 5 row database with 2 columns. Any ideas? I Googled around but didn't find much.
Zack Shapiro
  • 6,648
  • 17
  • 83
  • 151
7
votes
2 answers

List all Mongoid models in Rails console

I want to list all the models which have a respective collection in my mongodb database? I'm using mongoid gem for for MongoDB. I would try something like this ActiveRecord::Base.send :subclasses which works fine, but I'm not using ActiveRecord.
Kumar
  • 3,116
  • 2
  • 16
  • 24
7
votes
6 answers

Add tests for dependent :destroy in the Relationship model (Chapter 11, Exercise 1 Rails Tutorial, 2nd Ed)

Pretty sure these tests are working correctly. Got them to fail by removing the dependent: :destroy options on the has_many :relationships and has_many :reverse_relationships in user.rb. Wanted to share what I did in case anyone else is working…
Brett Sanders
  • 813
  • 8
  • 21
6
votes
1 answer

Object doesn't support #inspect

Getting an issue when running simple tasks in the ruby console. If I run user = User.find(10) User Load (0.6ms) SELECT "users".* FROM "users" WHERE "users"."id" = $1 LIMIT $2 [["id", "10"], ["LIMIT", 1]] (Object doesn't support #inspect) I get…
bubbaspaarx
  • 616
  • 4
  • 15
6
votes
2 answers

Why is my params hash nil?

In my rails controller, in a pry session, my params hash is nil. request.params has the expected hash. If I comment out the params = … line, params returns to normal. class UsersController < Clearance::UsersController skip_before_filter…
John Bachir
  • 22,495
  • 29
  • 154
  • 227
6
votes
1 answer

Disable stack trace display in Rails console

Is there any way to reduce the verbosity of error reporting in the rails console? Specifically, turn off the stack trace display? It's of no use most of the time, and downright annoying when I'm suffering from a case of the stupid fingers. When I…
Ian
  • 602
  • 8
  • 12
6
votes
4 answers

Can't run rails c in terminal because of "Pry failed to get user input using `Readline`."

I can't seem to run rails c in terminal. It keeps giving me this error Loading development environment (Rails 4.2.0.beta2) [1] pry(main)> Error: Input/output error - /dev/null /Users/Bito/.gem/ruby/2.0.0/gems/pry-0.10.1/lib/pry/repl.rb:198:in…
Louis Hoang
  • 61
  • 3
1 2
3
…
29 30