I have finished my app and I am trying to check the production environment.
The app uses sunspot_rails gem for search. It works fine on the development server but it does not work on the production environment. My production logs gives the following:
Errno::ECONNREFUSED (Connection refused - {:data=>"fq=type%3AArticle&start=0&rows=1&q=%2A%3A%2A", :method=>:post, :params=>{:wt=>:ruby}, :query=>"wt=ruby", :headers=>{"Content-Type"=>"application/x-www-form-urlencoded; charset=UTF-8"}, :path=>"select", :uri=>#<URI::HTTP:0x007ff38e350578 URL:http://localhost:8983/solr/production/select?wt=ruby>, :open_timeout=>nil, :read_timeout=>nil, :retry_503=>nil, :retry_after_limit=>nil}):
app/controllers/articles_controller.rb:12:in `index'
How do I solve this issue ?
Here is my articles_controller:
class ArticlesController < ApplicationController
before_filter :require_login, except: [:show, :index]
def index
#search = Article.search do
fulltext params[:search]
paginate :page => params[:page], :per_page => 1
end
#articles = #search.results
##articles_by_month = Article.find(:all).group_by { |post| post.created_at.strftime("%B") }
end
def show
#article = Article.find(params[:id])
#comment = Comment.new
#comment.article_id = #article.id
end
def new
#article = Article.new
end
def create
#article = Article.new(article_params)
#article.save
redirect_to article_path(#article)
end
def edit
#article = Article.find(params[:id])
end
def destroy
#article = Article.find(params[:id])
#article.destroy
redirect_to articles_path
end
def update
#article = Article.find(params[:id])
#article.update(article_params)
flash.notice = "Article '#{#article.title}' Updated!"
redirect_to article_path(#article)
end
def article_params
params.require(:article).permit(:title, :body, :tag_list, :picture)
end
end
And here is my Gemfile:
source 'https://rubygems.org'
ruby '2.0.0'
#ruby-gemset=railstutorial_rails_4_0
gem 'rails', '4.0.8'
gem 'bcrypt','3.1.7'
gem 'bootstrap-sass', '3.2.0.0'
gem 'sprockets', '2.11.0'
gem 'carrierwave', '0.10.0'
gem 'mini_magick', '3.8.0'
gem 'fog', '1.23.0'
gem 'sorcery'
gem 'will_paginate', '3.0.7'
gem 'bootstrap-will_paginate', '0.0.10'
gem 'sunspot_rails'
gem 'progress_bar'
group :development, :test do
gem 'sqlite3', '1.3.8'
gem 'rspec-rails', '2.13.1'
gem 'sunspot_solr'
end
group :test do
gem 'selenium-webdriver', '2.35.1'
gem 'capybara', '2.1.0'
end
gem 'sass-rails', '4.0.3'
gem 'uglifier', '2.1.1'
gem 'coffee-rails', '4.0.1'
gem 'jquery-rails', '3.0.4'
gem 'turbolinks', '1.1.1'
gem 'jbuilder', '1.0.2'
group :doc do
gem 'sdoc', '0.3.20', require: false
end
group :production do
gem 'pg', '0.15.1'
gem 'rails_12factor', '0.0.2'
end
How do I solve this issue ?
Have you started the solr instance in your production server?
bundle exec sunspot-solr start -p 8983
I dealt with some similar issues with Solr in the past. I made a script to handle launching it for me. It makes sure any crufty files that may affect access are cleaned up.
Hope this helps out!
See below:
pkill -f solr
#remove old data
rm -rf solr/data
rm -rf solr/default
rm -rf solr/development
rm -rf solr/pids
rm -rf solr/test
while getopts 'pdt' flag; do
case "${flag}" in
d) export RAILS_ENV=development ;;
p) export RAILS_ENV=production ;;
t) export RAILS_ENV=test ;;
*) error "Unexpected option ${flag}" ;;
esac
done
#startup solr
bundle exec rake sunspot:solr:start
echo "Solr started successfully."
Related
I am getting the same Error on running rspec that is :-
"Undefined Method - authorize_manage_partner_links"
I am using CANCAN gem in my Gemfile for authorization purposes and i am using Rails version 3.2 and Ruby version 1.9.2.
Please suggest what to do as i am totally new to rspec and rails. I am using a testing database, on importing the database for the first time, when i am running rspec it is showing successful but after that it is showing this error on running the same rspec file. I am using FactoryGirl. and i have defined everything in my factoryrb file as well.
This is my controller--
require 'will_paginate/array'
class PartnerLinksController < ApplicationController
#load_and_authorize_resource
before_filter :authorize_manage_partner_links!
layout "backoffice"
def index
#partner_links = PartnerLink.all
if params[:sortby]
#partner_links = #partner_links.sort_by {|p| p.name} if params[:sortby] == "up"
#partner_links = #partner_links.sort_by {|p| p.name}.reverse if params[:sortby] == "down"
else
#partner_links = #partner_links.sort_by {|p| p.name}
end
total = #partner_links.size
#partner_links = #partner_links.paginate(:page => params[:page], :per_page => 20)
page = params[:page]
if !page
page = 1
end
render :locals => {:total => total, :page => page, :sortby => params[:sortby], :partner_link => #partner_link}
end
def new
#partner_link = PartnerLink.new
end
def edit
#partner_link = PartnerLink.find(params[:id])
end
def create
#partner_link = PartnerLink.new(params[:partner_link])
if #partner_link.save
redirect_to partner_links_url
else
render "new"
end
end
def update
#partner_link = PartnerLink.find(params[:id])
if #partner_link.update_attributes(params[:partner_link])
redirect_to partner_links_url
else
render "edit"
end
end
def destroy
#partner_link = PartnerLink.find(params[:id])
#partner_link.destroy
redirect_to partner_links_url
end
end
This is my rspec controller that i am using--
require 'spec_helper'
describe PartnerLinksController do
before do
FactoryGirl.create(:partner_link)
role_permission
admin_role
user
currency
category
merchant
cart
deal
sign_in user
end
let(:role_permission) {FactoryGirl.create(:role_permission)}
let(:currency) {FactoryGirl.create(:currency)}
let(:merchant) {FactoryGirl.create(:merchant)}
let(:cart) {FactoryGirl.create(:cart)}
let(:deal) {FactoryGirl.create(:deal)}
let(:category) {FactoryGirl.create(:category)}
let(:authentication) {FactoryGirl.create(:authentication)}
let(:user) {FactoryGirl.create(:user)}
let(:admin_role) {FactoryGirl.create(:admin_role)}
describe "index" do
it "Should display all the partner links" do
get :index
end
end
describe "new" do
it "Should create all the partner links" do
get :new
end
end
describe "create" do
it "Should create new all the partner links" do
get :create
end
end
describe "update" do
it "Should update all the partner links" do
get :update
end
end
describe "destroy" do
it "Should delete all the partner links" do
get :destroy
end
end
end
app/models/partner_link.rb--
class PartnerLink < ActiveRecord::Base
# attr_accessible :title, :body
validates_presence_of :name, :url, :description
end
This is my Gemfile--
source 'http://rubygems.org'
ruby '1.9.2'
gem 'rails', '3.2.11'
gem 'authlogic'
gem "devise"
gem "devise-encryptable"
gem "devise-async"
gem 'omniauth'
gem 'omniauth-facebook'
gem 'omniauth-twitter'
gem "cancan"
gem 'activemerchant'
gem 'aws-sdk'
gem 'aws-s3'
gem 'paperclip', '~> 3.0'
gem 'oauth2'
#gem 'fastercsv' #no-longer required after ruby 1.9
gem 'pg'
#gem 'thin'
gem 'unicorn'
gem 'simple_form'
gem 'haml-rails' # Use HAML instead of ERB for templates
gem 'friendly_id'
gem 'will_paginate'
gem 'will_paginate-bootstrap'
gem "nifty-generators", :group => :development
#gem "pdfkit"
gem "pdfkit", "~> 0.5.0"
gem 'wkhtmltopdf-binary'
gem 'wicked_pdf'
gem 'sendgrid', "~> 1.0.1"
gem 'delayed_job'
gem 'delayed_job_active_record'
gem 'bootstrap-datepicker-rails'
#gem 'roadie' #fixing email css
group :development, :test do
gem 'rspec-rails'
gem 'guard-rspec'
# Database Cleaner clears the database between tests. This done because we have
# to set config.use_transactional_fixtures = false in the spec_helper file.
# The use_transactional_fixtures value is set to false because Selenium test
# driver cannot access the test records created via database transactions.
gem 'database_cleaner'
end
group :test do
# gem 'factory_girl_rails'
gem 'capybara'
# As we’re using Capybara we can call the save_and_open_page method at any
# point and this will open the page in a browser so that we can take a look
# at it. This is enabled by Launchy.
# gem 'launchy'
# gem 'rspec-mocks'
end
gem "less-rails"
gem 'twitter-bootstrap-rails', '>= 2.0.3'
gem 'rb-readline', '~> 0.5.0', require: 'readline'
gem 'execjs'
gem 'therubyracer'
# Gems used only for assets and not required
# in production environments by default.
group :assets do
gem 'sass-rails', " ~> 3.2.3"
gem 'coffee-rails', "~> 3.2.1"
gem 'uglifier', '>= 1.0.3'
end
gem "mail", "~> 2.4.4"
gem 'jquery-rails'
#gem "mocha", :group => :test
gem 'gmaps4rails'
gem 'acts_as_xlsx'
gem "httparty"
gem 'newrelic_rpm'
gem 'font_assets'
gem 'paper_trail', '~> 3.0.6'
gem 'mailchimp-api', require: 'mailchimp'
gem 'rack-ssl-enforcer'
gem 'ckeditor'
gem "rails_best_practices"
When I try to use Rails Admin for articles. I'm getting the following error.
This Image shows you the error I am facing
Here is articles_controller.rb
class ArticlesController < ApplicationController
before_action :set_article, only: [:show, :edit, :update, :destroy]
before_action :authenticate_auth_user!, except: [:index, :show]
# GET /articles
# GET /articles.json
def index
#articles=Article.all
end
# GET /articles/1
# GET /articles/1.json
def show
end
# GET /articles/new
def new
#article = Article.new
end
# GET /articles/1/edit
def edit
end
# POST /articles
# POST /articles.json
def create
#article = Article.new(article_params)
respond_to do |format|
if #article.save
format.html { redirect_to #article, notice: 'Article was successfully created.' }
format.json { render :show, status: :created, location: #article }
else
format.html { render :new }
format.json { render json: #article.errors, status: :unprocessable_entity }
end
end
end
# PATCH/PUT /articles/1
# PATCH/PUT /articles/1.json
def update
respond_to do |format|
if #article.update(article_params)
format.html { redirect_to #article, notice: 'Article was successfully updated.' }
format.json { render :show, status: :ok, location: #article }
else
format.html { render :edit }
format.json { render json: #article.errors, status: :unprocessable_entity }
end
end
end
# DELETE /articles/1
# DELETE /articles/1.json
def destroy
#article.destroy
respond_to do |format|
format.html { redirect_to articles_url, notice: 'Article was successfully destroyed.' }
format.json { head :no_content }
end
end
private
# Use callbacks to share common setup or constraints between actions.
def set_article
#article = Article.find(params[:id])
#comments = #article.comments.all
#comment = #article.comments.build
end
# Never trust parameters from the scary internet, only allow the white list through.
def article_params
params.require(:article).permit(:title, :meta_description, :description, :category_id, :video)
end
end
And here is article.rb file in model
class Article
include Mongoid::Document
include Mongoid::Timestamps
has_many :comments
belongs_to :category
field :title, type: String
field :meta_description, type: String
field :description, type: String
field :category_id, type: String
field :video, type: String
end
Here is my gemfile
source 'https://rubygems.org'
ruby "2.3.1"
# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '~> 5.0.0', '>= 5.0.0.1'
# Use sqlite3 as the database for Active Record
gem 'sqlite3'
# Use Puma as the app server
gem 'puma', '~> 3.0'
# Use SCSS for stylesheets
gem 'sass-rails', '~> 5.0.6'
# Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '>= 1.3.0'
# Use CoffeeScript for .coffee assets and views
gem 'coffee-rails', '~> 4.2'
# See https://github.com/rails/execjs#readme for more supported runtimes
# gem 'therubyracer', platforms: :ruby
# Use jquery as the JavaScript library
gem 'jquery-rails'
# Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
gem 'turbolinks', '~> 5'
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '~> 2.5'
gem 'mongoid', '~>6.0.3'
gem 'carrierwave-mongoid', :require => 'carrierwave/mongoid'
gem 'friendly_id', '~> 5.2'
gem 'devise', '~> 4.2'
gem 'mail_form', '~> 1.6'
gem 'ckeditor', '~> 4.2'
gem 'rails_admin', '~> 1.1'
gem 'twitter-bootstrap-rails', '~> 3.2', '>= 3.2.2'
gem 'bootstrap-sass', '3.2.0.2'
gem 'less-rails', '~> 2.8'
gem 'therubyracer', '~> 0.12.2'
gem 'mongoid-ancestry', '~> 0.4.2'
gem 'simple_form', '~> 3.3', '>= 3.3.1'
# Use Redis adapter to run Action Cable in production
# gem 'redis', '~> 3.0'
# Use ActiveModel has_secure_password
# gem 'bcrypt', '~> 3.1.7'
# Use Capistrano for deployment
# gem 'capistrano-rails', group: :development
group :production do
gem 'pg', '~> 0.19.0'
gem 'rails_12factor', '~> 0.0.3'
end
group :development, :test do
# Call 'byebug' anywhere in the code to stop execution and get a debugger console
gem 'byebug', platform: :mri
end
group :development do
# Access an IRB console on exception pages or by using <%= console %> anywhere in the code.
gem 'web-console'
gem 'listen', '~> 3.0.5'
# Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
gem 'spring'
gem 'spring-watcher-listen', '~> 2.0.0'
end
# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
comment.rb
class Comment
include Mongoid::Document
include Mongoid::Timestamps
belongs_to :article
field :name, type: String
field :email, type: String
field :article_id, type: String
field :comment, type: String
end
category.rb
class Category
include Mongoid::Document
include Mongoid::Ancestry
has_many :articles
has_ancestry
mount_uploader :image, FileUploader
field :name, type: String
field :image, type: String
field :parent_id, type: String
end
How can I solve this problem?
I have run through mhartls's rails tutorial a few times with rails 4.x and just for fun, I started again, but updating to rails 5.0.0.beta1.
I have managed to find solution to all of the incompatibilities up to chapter 9. Specifically, I can't get the test of the destroy action on the users controller to work. I get:
ERROR["test_should_redirect_destroy_when_not_logged_in", UsersControllerTest, 1.489256506320089]
test_should_redirect_destroy_when_not_logged_in#UsersControllerTest (1.49s)
URI::InvalidURIError: URI::InvalidURIError: bad URI(is not URI?): http://www.example.com:80destroy
test/controllers/users_controller_test.rb:49:in `block (2 levels) in <class:UsersControllerTest>'
test/controllers/users_controller_test.rb:48:in `block in <class:UsersControllerTest>'
URI::InvalidURIError: bad URI(is not URI?): http://www.example.com:80destroy
test/controllers/users_controller_test.rb:49:in `block (2 levels) in <class:UsersControllerTest>'
test/controllers/users_controller_test.rb:48:in `block in <class:UsersControllerTest>'
bin/rails test test/controllers/users_controller_test.rb:47
my controller destroy action:
def destroy
User.find(params[:id]).destroy
flash[:success] = "User deleted"
redirect_to users_url
end
My test :
test "should redirect destroy when logged in as a non-admin" do
log_in_as(#other_user, integration_test: 'true')
assert_no_difference 'User.count' do
delete :destroy, params: { id: #user }
end
assert_redirected_to root_url
end
The links actually work, but test fails. I can get the test to pass by adding a route like this: delete 'delete_user' => 'users#destroy' AND changing the test to: delete delete_user_path params:{id: #user} however, the actual site and the test are using different routes, so I don't know if I can trust this. If I remove destroy from the users resources: resources :users, except: :destroy then the page link doesn't work but the test still passes. I don't see how to use the delete_user route on the page link and cant seem to get the user#destroy route to work in the test. I am aware that this is not an integration test, but this workaround fixed several other problems. I will refactor later, so that it makes sense.
Additional related controller code:
before_action :logged_in_user, only: [:index, :edit, :update, :destroy]
before_action :correct_user, only: [:edit, :update]
before_action :admin_user, only: :destroy
private
def user_params
params.require(:user).permit(:name, :email, :password,
:password_confirmation)
end
# Before filters
# Confirms a logged-in user.
def logged_in_user
unless logged_in?
store_location
flash[:danger] = "Please log in."
redirect_to login_url
end
end
# Confirms the correct user.
def correct_user
#user = User.find(params[:id])
redirect_to(root_url) unless current_user?(#user)
end
# Confirms an admin user.
def admin_user
redirect_to(root_url) unless current_user.admin?
end
Test Helper Code:
# Logs in a test user. (I think all tests must be like integration)
def log_in_as(user, options = {})
password = options[:password] || 'password'
remember_me = options[:remember_me] || '1'
# the next line is the work around for rails version >=5.1
integration_test = options[:integration_test] || 'false'
if integration_test == 'true'
post login_path, params: { session: { email: user.email,
password: password,
remember_me: remember_me }
}
else
# params[:session][:user_id] = user.id
# session[:user_id] = user.id
controller.session[:user_id] = user.id
# params[session[:user_id] ] = user.id
end
end
Gemfile:
source 'https://rubygems.org'
ruby '2.3.0'
gem 'rails', '>= 5.0.0.beta1'
gem 'railties', '>= 5.0.0.beta1'
gem 'bcrypt', '>= 3.1.10'
gem 'faker', '>= 1.6.1'
gem 'carrierwave', '>= 0.10.0'
gem 'mini_magick', '>= 4.3.6'
gem 'fog', '>= 2.0.0.pre.0'
gem 'kaminari', :git => "git://github.com/amatsuda/kaminari.git", :branch => 'master'
gem 'kaminari-bootstrap', '>= 3.0.1'
gem 'bootstrap-sass', '>= 3.3.6'
gem 'sass-rails', '>= 5.0.4'
gem 'uglifier', '>= 2.7.2'
gem 'coffee-rails', '>= 4.1.1'
gem 'jquery-rails', '>= 4.0.5'
gem 'therubyracer', '>= 0.12.2'
gem 'turbolinks', github: 'rails/turbolinks'
gem 'jbuilder', '>= 2.4'
gem 'sdoc', '>= 0.4.1', group: :doc
gem 'net-ssh'
group :development, :test do
gem 'sqlite3', '>= 1.3.11'
gem 'byebug', '>= 8.2.1'
gem 'spring', '>= 1.6.1'
end
group :development do
gem 'web-console', '>= 3.0.0'
end
group :test do
gem 'minitest-reporters', '>= 1.1.7'
gem 'mini_backtrace', '>= 0.1.3'
gem 'guard', '>= 2.13.0'
gem 'guard-minitest', '>= 2.4.4'
gem 'minitest', '>= 5.8.3'
gem 'rails-controller-testing', '>= 0.0.3'
end
group :production do
gem 'pg', '>= 0.18.4'
gem 'rails_12factor', '>= 0.0.3'
gem 'puma', '>= 2.15.3'
end
# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
gem 'tzinfo-data', '>= 1.2015.7', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
The correct solution is to replace:
delete :destroy, params: { id: #user }
with:
delete user_url(#user)
It seems that my in current setup ( see gemfile etc.) tokens ( :destroy , :user, etc) are not handled the same as in my previous setup (like mhartl recommends) so the fix I use is to replace all of the tokens in my tests with named routes (:user becomes user_path(#user). The destroy action doesn't seem to have a default named route so I added one to the routes.rb file.
I can get the test to pass by adding a route like this:
delete 'delete_user' => 'users#destroy'
AND changing the test to:
delete delete_user_path params:{id: #user}
however, the actual site and the test are using different routes to the same action, so I don't know if I can trust this as a final solution.
If i remove destroy from the users resources:
resources :users, except: :destroy
then the page link doesn't work but the test still passes. I don't see how to use the added 'delete_user(#user) route' on the page link, I keep getting user not found when I try, and I cant seem to get the user#destroy action to work in the test without the added route.
I'm trying to in the "will_paginate" gem however when I push it to Heroku, I get the following error message on the Heroku server. The solution works perfectly in my development in environment.
2015-11-06T18:34:43.422821+00:00 app[web.1]: Processing by AccountsController#index as HTML
2015-11-06T18:34:43.509289+00:00 app[web.1]:
2015-11-06T18:34:43.509292+00:00 app[web.1]: NoMethodError (undefined method `paginate' for #<Account::ActiveRecord_Relation:0x007f39bc853bd8>):
2015-11-06T18:34:43.509293+00:00 app[web.1]: app/controllers/accounts_controller.rb:8:in `index'
2015-11-06T18:34:43.509294+00:00 app[web.1]:
2015-11-06T18:34:43.509295+00:00 app[web.1]:
Accounts Controller:
class AccountsController < ApplicationController
before_action :authenticate_user!
before_action :set_account, only: [:show, :edit, :update, :destroy]
respond_to :html
def index
#account = Account.all.order("created_at DESC").paginate(:page => params[:page], :per_page => 8)
end
def show
#notes = Note.where(account_id: #account.id) #Where a note belong to the current account
end
def new
#account = Account.new
respond_with(#account)
end
def edit
end
def create
#account = Account.new(account_params)
#account.save
respond_with(#account)
end
def update
#account.update(account_params)
respond_with(#account)
end
def destroy
#account.destroy
respond_with(#account)
end
private
def set_account
#account = Account.find(params[:id])
end
def account_params
params.require(:account).permit(:first_name, :last_name, :return_client, :program_id, :insurance_id, :address, :phone)
end
end
Index.html.erb
<br>
<%= will_paginate #account , renderer: BootstrapPagination::Rails %>
<br>
<%= link_to 'Add Client', new_account_path %>
Gem File
source 'http://rubygems.org'
ruby '2.1.5'
gem 'rails', '4.1.8'
gem 'sqlite3', group: :development
gem 'sass-rails', '~> 4.0.3'
gem 'uglifier', '>= 1.3.0'
gem 'coffee-rails', '~> 4.0.0'
gem 'jquery-rails'
gem 'turbolinks'
gem 'jbuilder', '~> 2.0'
gem 'sdoc', '~> 0.4.0', group: :doc
gem 'rails_12factor', group: :production
gem 'pg', group: :production
gem 'carrierwave'
gem "fog"
gem "figaro"
gem 'tzinfo-data', platforms: [:mingw, :mswin]
gem 'execjs'
gem "mini_magick"
gem 'devise'
gem 'searchkick'
group :development, :test do
gem 'rspec-rails', '~> 3.0'
gem 'will_paginate', '~> 3.0'
gem 'will_paginate-bootstrap'
end
Then gem env is the same on both servers. I'm not sure what the problem is.
Remove gem 'will_paginate', '~> 3.0' from group :development, :test do to gem 'will_paginate', '~> 3.0', group: :production and that corrected the NoMethodError message in the Heroku log.
I have a bookmarks resource and have mapped it to serve json by default under my api namespace like so in my routes.rb:
namespace :api, defaults: {format: 'json'} do
resources :bookmarks
get ':username', to: 'users#index'
get ':username/bookmarks/:id', to: 'users#show'
end
I have a Api::UsersController controller and a supporting BookmarkSerializer that works just fine on an individual bookmark resource like http://localhost:3000/api/emma_carter/bookmarks/87
But when I try to hit http://localhost:3000/api/emma_carter which is supposed to serve all bookmarks owned by the user, I get all different kinds of errors. Here is my Api::UsersController
module Api
class UsersController < ApplicationController
respond_to :json
def index
user = User.find_by(username: params[:username])
bookmarks = user.bookmarks
render json: bookmarks
end
def show
user = User.find_by(username: params[:username])
bookmark = user.bookmarks.find_by(params[:id])
render json: bookmark
end
end
end
The show method works but the index method gives me ArgumentError in Api::UsersController#index
wrong number of arguments (1 for 0)
UPDATE: Full stack trace here: https://gist.github.com/amite/b79fc42bfd73de5a07bd
screenshot
Here is the serializer:
class BookmarkSerializer < ActiveModel::Serializer
attributes :id, :url, :title, :domain, :notes, :image, :created, :username
belongs_to :user
def created
object.created_at
end
def username
user.username
end
end
Looking at other solutions on stack overflow, I have also tried other versions of my index method:
def index
user = User.find_by(username: params[:username])
bookmarks = user.bookmarks
bookmarks.map { |bookmark| ::BookmarkSerializer.new(bookmark)}.to_json #updated line
end
This gives me the error:
Missing template api/users/index, application/index with {:locale=>[:en], :formats=>[:json], :variants=>[], :handlers=>[:erb, :builder, :raw, :ruby, :coffee, :jbuilder]}.
Next the last version of my index method looks like this:
def index
user = User.find_by(username: params[:username])
bookmarks = user.bookmarks
ActiveModel::ArraySerializer.new(bookmarks, each_serializer: ::BookmarkSerializer).to_json
end
This gives me the error uninitialized constant ActiveModel::ArraySerializer
What am I doing wrong? I am using rails 4.1.5 and the github version of the active_model_serializers
gem.
gem 'active_model_serializers', github: 'rails-api/active_model_serializers'
UPDATE: Since I am trying to output a collection of bookmarks I also tried using a separate serializer
BookmarksSerializer but I am getting the same error: ArgumentError in Api::UsersController#index
wrong number of arguments (1 for 0)
UPDATE2: Here is a version of the index method that kinda works in the sense that it renders the resource collection in json format:
def index
user = User.find_by(username: params[:username])
bookmarks = user.bookmarks
respond_with bookmarks.to_json
end
But this still does not use the BookmarksSerializer
class BookmarksSerializer < ActiveModel::Serializer
attributes :id, :title
end
It just outputs the default hash
Full Gemfile
source 'https://rubygems.org'
# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '4.1.5'
# Use mysql as the database for Active Record
gem 'mysql2'
# Use SCSS for stylesheets
gem 'sass-rails', '~> 4.0.3'
# Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '>= 1.3.0'
# Use CoffeeScript for .js.coffee assets and views
gem 'coffee-rails', '~> 4.0.0'
# See https://github.com/sstephenson/execjs#readme for more supported runtimes
# gem 'therubyracer', platforms: :ruby
gem 'bourbon'
gem 'neat'
gem 'bitters'
gem 'refills'
gem 'wisper'
gem 'rails-ioc'
gem 'reform'
gem 'cells'
gem "pundit"
gem 'active_model_serializers', github: 'rails-api/active_model_serializers'
gem "font-awesome-rails"
gem 'simple_form'
# Use jquery as the JavaScript library
gem 'jquery-rails'
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '~> 2.0'
# bundle exec rake doc:rails generates the API under doc/api.
gem 'sdoc', '~> 0.4.0', group: :doc
group :development, :test do
# Call 'debugger' anywhere in the code to stop execution and get a debugger console
gem 'byebug'
gem 'ffaker'
gem 'pry-rails'
gem 'capybara'
gem 'factory_girl_rails'
gem 'database_cleaner'
gem 'capybara-webkit'
gem 'rspec-cells'
# Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
gem 'spring'
gem 'spring-commands-rspec'
gem 'rspec-rails'
gem 'guard-rspec'
gem 'rb-fsevent' if `uname` =~ /Darwin/
end
# Use ActiveModel has_secure_password
gem 'bcrypt', '~> 3.1.7'
# Use unicorn as the app server
# gem 'unicorn'
# Use Capistrano for deployment
# gem 'capistrano-rails', group: :development
# Use debugger
# gem 'debugger', group: [:development, :test]
turns out I need to include v0.9 of the gem
gem 'active_model_serializers', github: 'rails-api/active_model_serializers', branch: '0-9-stable'
you could try change:
def index
user = User.find_by(username: params[:username])
bookmarks = user.bookmarks
bookmarks.map { |bookmark| ::BookmarkSerializer.new(bookmark)}.to_json #updated line
end
to:
def index
user = User.find_by(username: params[:username])
bookmarks = user.bookmarks
render json: bookmarks.map { |bookmark| ::BookmarkSerializer.new(bookmark)}
end