similar to: Why returns nil?

Displaying 20 results from an estimated 20000 matches similar to: "Why returns nil?"

2010 Nov 28
2
Dynamic find_by method returning nil in a class method
I have a user Model with a class method that I am using to do some authentication basically something like this class User < ActiveRecord::Base attr_accessor :password attr_accessible :first_name, :last_name, :email, :birth_date, :sex, :password, :password_confirmation email_regex = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i validates :first_name,
2012 Feb 03
10
ruby on rails 3 tutorial book chapter9 Signin Failure
Hi I have problem trying to pass the signin failure test. This is the test code of the sessions_controller.rb def create user = User.authenticate(params[:session][:email], params[:session][:password]) if user.nil? flash.now[:error] = "Invalid email/password combination." @title = "Sign in" render
2011 Jul 19
0
Ruby on Rails Tutorial Chapter 8 Signup Success
I have written the Users controller and Spec tests correctly for the "successful creation" in the User controller however I get the following two errors: 1) UsersController POST ''create'' success should create a user Failure/Error: lambda do count should have been changed by 1, but was changed by 0 #
2011 Sep 22
2
find_by_email dynamic method returning new
Hello everyone, I have a rails app which uses email as login name. At some point, I have to search the user, in the User model by email. For some reason, the method User.find_by_email(email) returns nil, even though the user is in the database. The same applies for any find_by_* method that searches by any database column. I was able to find the user using the User.find Does anyone have an idea
2012 Sep 20
4
access controller's object attributes in view page
Hi, I am new to ROR and learning it. In my controller I have an admins record and I am passing that admin object to the admin''s view page to get the name of the admin. But when I try to access the name it is showing error as "undefined method `name'' for :current_admin:Symbol".. Please help.. Please find my code below Sessions Controller def create
2012 May 12
12
before_save messing up
#user.rb ------> Model class User < ActiveRecord::Base attr_accessible :email, :name, :password, :password_confirmation has_secure_password before_save :create_remember_token . . . . . . . private def create_remember_token self.remember_token = SecureRandom.urlsafe_base64 end end #sessions_controller.rb ------->
2013 Sep 26
2
Login Problem
Hello All, I am getting a problem while login for inactive users. While login I am getting - Processing by Devise::SessionsController#new as HTML User Load (0.7ms) SELECT "users".* FROM "users" WHERE "users"."id" = 2 LIMIT 1 Redirected to http://localhost:3000/ Filter chain halted as :require_no_authentication rendered or redirected. Inactive users
2010 Dec 09
15
Rails 3 Active Record query returns "undefined method `loaded?' for #<Array:0x126a4c>"
I am getting this error on an rspec test: undefined method `loaded?'' for #<Array:0x126a4c> When I call: Practice.includes("practice_members").all Practice has_many :practice_members PracticeMember belongs_to :practice Practice.all returns: [#<Practice id: 6, name: "Practice One", created_at: "2010-12-09 15:40:46", updated_at: "2010-12-09
2011 Jun 11
8
Help with railroad
Can anyone help me install railroad gem? What I need is a simple class diagram of my rails website. Not necessarily with railroad (if you know any other software, for mac, that works). The website is http://railroad.rubyforge.org/ I couldn''t find any explanation on how to install it. Thank you, Rodrigo -- You received this message because you are subscribed to the Google Groups
2007 Jan 21
6
rake db:migrate "undefined method `default'" error
Hi all, Just starting with Rails and working through the early chapters of the Pragmatic Programmers Agile Development with Rails book (2nd addition). When doing a "rake db:migrate" to add a column to a table I get this: undefined method `default'' for #<ActiveRecord::ConnectionAdapters::MysqlAdapter:0xb7517ec8> Any ideas? thanks, David PS: Here''s the full
2010 Feb 10
16
nil object - can anyone help?
Hi there, I''ve been looking for a while now and can''t seem to find where I''m going wrong.. I''m following a railscast tutorial to send invites out to people. there''s n invitation.rb page: class Invitation < ActiveRecord::Base #attr_accessible :sender_id, :recipient_email, :token, :sent_at belongs_to :sender, :class_name =>
2012 Feb 01
10
Very strange problem: Ton's of ruby process just running simple command "rails --version" or "rails
Very strange problem: Ton''s of ruby process just running simple command "rails --version" or "rails new test1"" I have very strange problem. I try to run this simple command "rails new test1" --> this suppose to be create a new rails site. "rails --version" --> even this I got ton''s of ruby process but I got a lot of ruby
2012 Jan 18
3
Cannot redirect to nil!
I need some help please.. when I created web application about books market, i create a cart and using test the message error appear like this on rake test:functionals LineItemsControllerTest > test_should_create_line_item > ERROR > Cannot redirect to nil! and also appear on web side, thats error told that "Cannot redirect to nil!" Then i was checking the code,
2010 Mar 10
6
Email section
Sir , I want to implement email section in ma web application.. so i found the method ''server_setting'' for it... Following is the method: config.action_mailer.server_settings = { :address => "smtp.gmail.com" , :port => 25, :domain => "gmail.com" , :authentication => :login, :user_name => "manish" , :password =>
2010 Dec 27
5
Is apostrophe (') something special in a regex if at end?
(Ruby 1.9.2) I have a simple validation regex which I need to pass the following values: "Billy-Bob" and "O''Kelley" (as test cases). Originally I was not allowing apostrophe but it became apparent I had to allow it. The initial regex was: /^[a-zA-Z -]*$/ Now, when I added the apostrophe like this: /^[a-zA-Z'' -'']*$/ Then for some reason
2010 Dec 11
2
Problem using rvm in bash script
I am using rvm installed on Ubuntu 10.04 as recommended in the rvm docs (including changes to .bashrc) and all is working well with several versions of Rails, and Ruby 1.8.7 and 1.9.2. If I run rvm use 1.9.2 it says Using /home/colinl/.rvm/gems/ruby-1.9.2-p0 and if I run rvm info It shows exactly what I would expect for 1.9.2 and I can start the rails server and all is well. The problem arises if
2010 Dec 15
2
Error reverse engineering MySQL with RMRE
Hi I am been trying in vain to auto-gen models by reverse-engineering mysql using RMRE. It complains mysql2 gem missing but as seen in my Rails environment below, it is there. Here''s my Rails environment and RMRE error. Experts... please help! Thanks a ton in advance!! === Ruby version 1.9.2 (x86_64-linux) RubyGems version 1.3.7 Rack version 1.2 Rails version 3.0.3 Active Record
2010 Oct 19
4
Problem while installing passenger for apache
Hi, I am trying to install passenger 3.0 for apache2 on Ubuntu 10.10. It says that I need to install libopenssl-ruby. But when I did ''sudo apt-get install libopenssl-ruby'', I got the following error. Reading package lists... Done Building dependency tree Reading state information... Done Note, selecting ''libruby'' instead of
2011 Jan 14
2
Rspec autotest error
Hi all, I tried testing with Rspec for first time, following a tutorial. "rspec spec/" works fine but when I try ''autotest'' it gives me the error message below. I also made a gist about it: https://gist.github.com/779265 It seems like a redgreen or ZenTest error. I''m using Ubuntu10, Rails3, Ruby 1.9 and RVM. Any help is appriciated, thanks in advance, gezope
2010 Dec 14
9
UTF-8 String.strip bug (and several over methods)
Hello, with Rails 3.0.3 "Café Noir ".strip => "Café noir" but "Café ".strip => "Caf\303\251" In fact, strip() doesn''t works if the last printable character is accentuated. Surprisingly " écologie".strip works fine. I''ve tried to dig deeper in active_support multibyte source code but didn''t found any solution.