Consistently use Ruby 1.9 hash syntax

.rubocop.yml

@@ -35,7 +35,7 @@ Documentation:
 
 # Enforce Ruby 1.8-compatible hash syntax
 HashSyntax:
-  EnforcedStyle: hash_rockets
+  EnforcedStyle: ruby19
 
 # No spaces inside hash literals
 SpaceInsideHashLiteralBraces:

Gemfile

@@ -32,8 +32,8 @@ group :production do
 end
 
 group :test do
-  gem 'coveralls', :require => false
-  gem 'simplecov', :require => false
+  gem 'coveralls', require: false
+  gem 'simplecov', require: false
   gem 'sqlite3'
   gem 'webmock'
 end

app/controllers/addresses_controller.rb

@@ -6,7 +6,7 @@ class AddressesController < ApplicationController
     unless @address.blank?
       respond_with @address
     else
-      render(:json => {:errors => {:address => [t("errors.not_found", :thing => t("defaults.address"))]}}, :status => 404)
+      render(json: {errors: {address: [t("errors.not_found", thing: t("defaults.address"))]}}, status: 404)
     end
   end
 end

app/controllers/application_controller.rb

@@ -1,7 +1,7 @@
 class ApplicationController < ActionController::Base
   # Prevent CSRF attacks by raising an exception.
   # For APIs, you may want to use :null_session instead.
-  protect_from_forgery :with => :exception
+  protect_from_forgery with: :exception
   before_filter :set_flash_from_params
   before_filter :set_locale
 

app/controllers/passwords_controller.rb

@@ -3,16 +3,16 @@ class PasswordsController < Devise::PasswordsController
     self.resource = resource_class.send_reset_password_instructions(resource_params)
     yield resource if block_given?
     if successfully_sent?(resource)
-      render(:json => {:success => true})
+      render(json: {success: true})
     else
-      render(:json => {:errors => resource.errors}, :status => 500)
+      render(json: {errors: resource.errors}, status: 500)
     end
   end
 
   def edit
     self.resource = resource_class.new
     resource.reset_password_token = params[:reset_password_token]
-    render("edit", :layout => "info_window")
+    render("edit", layout: "info_window")
   end
 
   def update
@@ -22,7 +22,7 @@ class PasswordsController < Devise::PasswordsController
       resource.unlock_access! if unlockable?(resource)
       sign_in(resource_name, resource)
     end
-    redirect_to(:controller => "main", :action => "index")
+    redirect_to(controller: "main", action: "index")
   end
 
 private

app/controllers/reminders_controller.rb

@@ -7,9 +7,9 @@ class RemindersController < ApplicationController
     if @reminder.save
       ThingMailer.reminder(@reminder.thing).deliver
       @reminder.update_attribute(:sent, true)
-      render(:json => @reminder)
+      render(json: @reminder)
     else
-      render(:json => {:errors => @reminder.errors}, :status => 500)
+      render(json: {errors: @reminder.errors}, status: 500)
     end
   end
 

app/controllers/sessions_controller.rb

@@ -1,5 +1,5 @@
 class SessionsController < Devise::SessionsController
-  skip_before_filter :verify_authenticity_token, :only => [:destroy]
+  skip_before_filter :verify_authenticity_token, only: [:destroy]
 
   def new
     redirect_to(root_path)
@@ -10,9 +10,9 @@ class SessionsController < Devise::SessionsController
     if resource
       sign_in(resource_name, resource)
       yield resource if block_given?
-      render(:json => resource)
+      render(json: resource)
     else
-      render(:json => {:errors => {:password => [t("errors.password")]}}, :status => 401)
+      render(json: {errors: {password: [t("errors.password")]}}, status: 401)
     end
   end
 
@@ -21,6 +21,6 @@ class SessionsController < Devise::SessionsController
     sign_out(resource_name) if signed_in
     Devise.sign_out_all_scopes ? sign_out : sign_out(resource_name)
     yield resource if block_given?
-    render(:json => {:success => signed_in})
+    render(json: {success: signed_in})
   end
 end

app/controllers/things_controller.rb

@@ -6,7 +6,7 @@ class ThingsController < ApplicationController
     unless @things.blank?
       respond_with @things
     else
-      render(:json => {:errors => {:address => [t("errors.not_found", :thing => t("defaults.thing"))]}}, :status => 404)
+      render(json: {errors: {address: [t("errors.not_found", thing: t("defaults.thing"))]}}, status: 404)
     end
   end
 
@@ -15,7 +15,7 @@ class ThingsController < ApplicationController
     if @thing.update_attributes(thing_params)
       respond_with @thing
     else
-      render(:json => {:errors => @thing.errors}, :status => 500)
+      render(json: {errors: @thing.errors}, status: 500)
     end
   end
 

app/controllers/users_controller.rb

@@ -1,6 +1,6 @@
 class UsersController < Devise::RegistrationsController
   def edit
-    render("sidebar/edit_profile", :layout => "sidebar")
+    render("sidebar/edit_profile", layout: "sidebar")
   end
 
   def update
@@ -8,12 +8,12 @@ class UsersController < Devise::RegistrationsController
     prev_unconfirmed_email = resource.unconfirmed_email if resource.respond_to?(:unconfirmed_email)
     if update_resource(resource, account_update_params)
       yield resource if block_given?
-      sign_in(resource_name, resource, :bypass => true)
+      sign_in(resource_name, resource, bypass: true)
       flash[:notice] = "Profile updated!"
-      redirect_to(:controller => "sidebar", :action => "search")
+      redirect_to(controller: "sidebar", action: "search")
     else
       clean_up_passwords(resource)
-      render(:json => {:errors => resource.errors}, :status => 500)
+      render(json: {errors: resource.errors}, status: 500)
     end
   end
 
@@ -22,10 +22,10 @@ class UsersController < Devise::RegistrationsController
     if resource.save
       yield resource if block_given?
       sign_in(resource_name, resource)
-      render(:json => resource)
+      render(json: resource)
     else
       clean_up_passwords(resource)
-      render(:json => {:errors => resource.errors}, :status => 500)
+      render(json: {errors: resource.errors}, status: 500)
     end
   end
 

app/mailers/thing_mailer.rb

@@ -1,13 +1,13 @@
 class ThingMailer < ActionMailer::Base
-  default :from => "adoptahydrant@cityofboston.gov"
+  default from: "adoptahydrant@cityofboston.gov"
 
   def reminder(thing)
     @thing = thing
     @user = thing.user
     mail(
       {
-        :to => thing.user.email,
-        :subject => ["Remember to shovel", thing.name].compact.join(' '),
+        to: thing.user.email,
+        subject: ["Remember to shovel", thing.name].compact.join(' '),
       }
     )
   end

app/models/reminder.rb

@@ -1,7 +1,7 @@
 class Reminder < ActiveRecord::Base
   include ActiveModel::ForbiddenAttributesProtection
   validates_presence_of :from_user, :to_user, :thing
-  belongs_to :from_user, :class_name => "User"
-  belongs_to :to_user, :class_name => "User"
+  belongs_to :from_user, class_name: "User"
+  belongs_to :to_user, class_name: "User"
   belongs_to :thing
 end

app/models/thing.rb

@@ -2,7 +2,7 @@ require 'geokit'
 
 class Thing < ActiveRecord::Base
   include ActiveModel::ForbiddenAttributesProtection
-  validates_uniqueness_of :city_id, :allow_nil => true
+  validates_uniqueness_of :city_id, allow_nil: true
   validates_presence_of :lat, :lng
   belongs_to :user
   has_many :reminders

app/models/user.rb

@@ -5,13 +5,13 @@ class User < ActiveRecord::Base
   # :lockable, :timeoutable and :omniauthable
   devise :database_authenticatable, :registerable, :recoverable, :rememberable,
     :trackable, :validatable
-  validates_formatting_of :email, :using => :email
-  validates_formatting_of :sms_number, :using => :us_phone, :allow_blank => true
-  validates_formatting_of :voice_number, :using => :us_phone, :allow_blank => true
-  validates_formatting_of :zip, :using => :us_zip, :allow_blank => true
+  validates_formatting_of :email, using: :email
+  validates_formatting_of :sms_number, using: :us_phone, allow_blank: true
+  validates_formatting_of :voice_number, using: :us_phone, allow_blank: true
+  validates_formatting_of :zip, using: :us_zip, allow_blank: true
   validates_presence_of :name
-  has_many :reminders_to, :class_name => "Reminder", :foreign_key => "to_user_id"
-  has_many :reminders_from, :class_name => "Reminder", :foreign_key => "from_user_id"
+  has_many :reminders_to, class_name: "Reminder", foreign_key: "to_user_id"
+  has_many :reminders_from, class_name: "Reminder", foreign_key: "from_user_id"
   has_many :things
   before_validation :remove_non_digits_from_phone_numbers
   def remove_non_digits_from_phone_numbers

config/environments/development.rb

@@ -15,7 +15,7 @@ AdoptAThing::Application.configure do
 
   # Don't care if the mailer can't send.
   config.action_mailer.raise_delivery_errors = false
-  config.action_mailer.default_url_options = {:host => 'localhost:3000'}
+  config.action_mailer.default_url_options = {host: 'localhost:3000'}
 
   # Print deprecation notices to the Rails logger.
   config.active_support.deprecation = :log

config/environments/production.rb

@@ -65,7 +65,7 @@ AdoptAThing::Application.configure do
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
   config.action_mailer.raise_delivery_errors = true
   config.action_mailer.delivery_method = :smtp
-  config.action_mailer.default_url_options = {:host => 'adoptahydrant.org'}
+  config.action_mailer.default_url_options = {host: 'adoptahydrant.org'}
 
   # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
   # the I18n.default_locale when a translation can not be found).
@@ -82,10 +82,10 @@ AdoptAThing::Application.configure do
 end
 
 ActionMailer::Base.smtp_settings = {
-  address:        "smtp.sendgrid.net",
-  port:           "25",
+  address: "smtp.sendgrid.net",
+  port: "25",
   authentication: :plain,
-  user_name:      ENV['SENDGRID_USERNAME'],
-  password:       ENV['SENDGRID_PASSWORD'],
-  domain:         ENV['SENDGRID_DOMAIN'],
+  user_name: ENV['SENDGRID_USERNAME'],
+  password: ENV['SENDGRID_PASSWORD'],
+  domain: ENV['SENDGRID_DOMAIN'],
 }

config/environments/test.rb

@@ -30,7 +30,7 @@ AdoptAThing::Application.configure do
   # The :test delivery method accumulates sent emails in the
   # ActionMailer::Base.deliveries array.
   config.action_mailer.delivery_method = :test
-  config.action_mailer.default_url_options = {:host => 'localhost:3000'}
+  config.action_mailer.default_url_options = {host: 'localhost:3000'}
 
   # Print deprecation notices to the stderr.
   config.active_support.deprecation = :stderr

config/routes.rb

@@ -1,12 +1,12 @@
 AdoptAThing::Application.routes.draw do
-  devise_for :users, :controllers => {
+  devise_for :users, controllers: {
     passwords: 'passwords',
     registrations: 'users',
     sessions: 'sessions',
   }
 
   get '/address', to: 'addresses#show', as: 'address'
-  get '/info_window', to:'info_window#index', as: 'info_window'
+  get '/info_window', to: 'info_window#index', as: 'info_window'
   get '/sitemap', to: 'sitemaps#index', as: 'sitemap'
 
   scope '/sidebar', controller: :sidebar do
@@ -17,6 +17,6 @@ AdoptAThing::Application.routes.draw do
 
   resource :reminders
   resource :things
-  mount RailsAdmin::Engine => '/admin', as: 'rails_admin'
+  mount RailsAdmin::Engine => '/admin', :as => 'rails_admin'
   root to: 'main#index'
 end

db/schema.rb

@@ -9,55 +9,58 @@
 # from scratch. The latter is a flawed and unsustainable approach (the more migrations
 # you'll amass, the slower it'll run and the greater likelihood for issues).
 #
-# It's strongly recommended to check this file into your version control system.
+# It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 5) do
+ActiveRecord::Schema.define(version: 5) do
 
-  create_table "rails_admin_histories", :force => true do |t|
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "plpgsql"
+
+  create_table "rails_admin_histories", force: true do |t|
     t.string   "message"
     t.string   "username"
     t.integer  "item"
     t.string   "table"
-    t.integer  "month",      :limit => 2
-    t.integer  "year",       :limit => 8
-    t.datetime "created_at",              :null => false
-    t.datetime "updated_at",              :null => false
+    t.integer  "month",      limit: 2
+    t.integer  "year",       limit: 8
+    t.datetime "created_at"
+    t.datetime "updated_at"
   end
 
-  add_index "rails_admin_histories", ["item", "table", "month", "year"], :name => "index_rails_admin_histories"
+  add_index "rails_admin_histories", ["item", "table", "month", "year"], name: "index_rails_admin_histories", using: :btree
 
-  create_table "reminders", :force => true do |t|
-    t.datetime "created_at",                      :null => false
-    t.datetime "updated_at",                      :null => false
-    t.integer  "from_user_id",                    :null => false
-    t.integer  "to_user_id",                      :null => false
-    t.integer  "thing_id",                        :null => false
-    t.boolean  "sent",         :default => false
+  create_table "reminders", force: true do |t|
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.integer  "from_user_id",                 null: false
+    t.integer  "to_user_id",                   null: false
+    t.integer  "thing_id",                     null: false
+    t.boolean  "sent",         default: false
   end
 
-  add_index "reminders", ["from_user_id"], :name => "index_reminders_on_from_user_id"
-  add_index "reminders", ["sent"], :name => "index_reminders_on_sent"
-  add_index "reminders", ["thing_id"], :name => "index_reminders_on_thing_id"
-  add_index "reminders", ["to_user_id"], :name => "index_reminders_on_to_user_id"
+  add_index "reminders", ["from_user_id"], name: "index_reminders_on_from_user_id", using: :btree
+  add_index "reminders", ["sent"], name: "index_reminders_on_sent", using: :btree
+  add_index "reminders", ["thing_id"], name: "index_reminders_on_thing_id", using: :btree
+  add_index "reminders", ["to_user_id"], name: "index_reminders_on_to_user_id", using: :btree
 
-  create_table "things", :force => true do |t|
-    t.datetime "created_at",                                 :null => false
-    t.datetime "updated_at",                                 :null => false
+  create_table "things", force: true do |t|
+    t.datetime "created_at"
+    t.datetime "updated_at"
     t.string   "name"
-    t.decimal  "lat",        :precision => 16, :scale => 14, :null => false
-    t.decimal  "lng",        :precision => 17, :scale => 14, :null => false
+    t.decimal  "lat",        precision: 16, scale: 14, null: false
+    t.decimal  "lng",        precision: 17, scale: 14, null: false
     t.integer  "city_id"
     t.integer  "user_id"
   end
 
-  add_index "things", ["city_id"], :name => "index_things_on_city_id", :unique => true
+  add_index "things", ["city_id"], name: "index_things_on_city_id", unique: true, using: :btree
 
-  create_table "users", :force => true do |t|
-    t.datetime "created_at",                                :null => false
-    t.datetime "updated_at",                                :null => false
-    t.string   "name",                                      :null => false
+  create_table "users", force: true do |t|
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.string   "name",                                   null: false
     t.string   "organization"
-    t.string   "email",                                     :null => false
+    t.string   "email",                                  null: false
     t.string   "voice_number"
     t.string   "sms_number"
     t.string   "address_1"
@@ -65,19 +68,19 @@ ActiveRecord::Schema.define(:version => 5) do
     t.string   "city"
     t.string   "state"
     t.string   "zip"
-    t.boolean  "admin",                  :default => false
-    t.string   "encrypted_password",     :default => "",    :null => false
+    t.boolean  "admin",                  default: false
+    t.string   "encrypted_password",     default: "",    null: false
     t.string   "reset_password_token"
     t.datetime "reset_password_sent_at"
     t.datetime "remember_created_at"
-    t.integer  "sign_in_count",          :default => 0,     :null => false
+    t.integer  "sign_in_count",          default: 0,     null: false
     t.datetime "current_sign_in_at"
     t.datetime "last_sign_in_at"
     t.string   "current_sign_in_ip"
     t.string   "last_sign_in_ip"
   end
 
-  add_index "users", ["email"], :name => "index_users_on_email", :unique => true
-  add_index "users", ["reset_password_token"], :name => "index_users_on_reset_password_token", :unique => true
+  add_index "users", ["email"], name: "index_users_on_email", unique: true, using: :btree
+  add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree
 
 end

test/controllers/addresses_controller_test.rb

@@ -3,20 +3,20 @@ require 'test_helper'
 class AddressesControllerTest < ActionController::TestCase
   test 'should return latitude and longitude for a valid address' do
     stub_request(:get, "http://maps.google.com/maps/api/geocode/json").
-      with(:query => {:address => "City Hall, Boston, MA", :sensor => "false"}).
-      to_return(:body => File.read(File.expand_path('../../fixtures/city_hall.json', __FILE__)))
-    get :show, :address => 'City Hall', :city_state => "Boston, MA", :format => 'json'
+      with(query: {address: "City Hall, Boston, MA", sensor: "false"}).
+      to_return(body: File.read(File.expand_path('../../fixtures/city_hall.json', __FILE__)))
+    get :show, address: 'City Hall', city_state: "Boston, MA", format: 'json'
     assert_not_nil assigns :address
   end
 
   test 'should return an error for an invalid address' do
     stub_request(:get, "http://maps.google.com/maps/api/geocode/json").
-      with(:query => {:address => ", ", :sensor => "false"}).
-      to_return(:body => File.read(File.expand_path('../../fixtures/unknown_address.json', __FILE__)))
+      with(query: {address: ", ", sensor: "false"}).
+      to_return(body: File.read(File.expand_path('../../fixtures/unknown_address.json', __FILE__)))
     stub_request(:get, "http://geocoder.us/service/csv/geocode").
-      with(:query => {:address => ", "}).
-      to_return(:body => File.read(File.expand_path('../../fixtures/unknown_address.json', __FILE__)))
-    get :show, :address => '', :city_state => '', :format => 'json'
+      with(query: {address: ", "}).
+      to_return(body: File.read(File.expand_path('../../fixtures/unknown_address.json', __FILE__)))
+    get :show, address: '', city_state: '', format: 'json'
     assert_response :missing
   end
 end

test/controllers/info_window_controller_test.rb

@@ -11,7 +11,7 @@ class InfoWindowControllerTest < ActionController::TestCase
     sign_in @user
     @thing.user_id = @user.id
     @thing.save!
-    get :index, :thing_id => @thing.id
+    get :index, thing_id: @thing.id
     assert_not_nil assigns :thing
     assert_response :success
     assert_template 'users/thank_you'
@@ -33,7 +33,7 @@ class InfoWindowControllerTest < ActionController::TestCase
   test 'should show the profile if the hydrant is adopted' do
     @thing.user_id = @user.id
     @thing.save!
-    get :index, :thing_id => @thing.id
+    get :index, thing_id: @thing.id
     assert_not_nil assigns :thing
     assert_response :success
     assert_template 'users/profile'
@@ -42,7 +42,7 @@ class InfoWindowControllerTest < ActionController::TestCase
 
   test 'should show adoption form if hydrant is not adopted' do
     sign_in @user
-    get :index, :thing_id => @thing.id
+    get :index, thing_id: @thing.id
     assert_not_nil assigns :thing
     assert_response :success
     assert_template :adopt
@@ -62,7 +62,7 @@ class InfoWindowControllerTest < ActionController::TestCase
   end
 
   test 'should show sign-in form if signed out' do
-    get :index, :thing_id => @thing.id
+    get :index, thing_id: @thing.id
     assert_not_nil assigns :thing
     assert_response :success
     assert_template 'users/sign_in'

test/controllers/passwords_controller_test.rb

@@ -9,7 +9,7 @@ class PasswordsControllerTest < ActionController::TestCase
 
   test 'should send password reset instructions if email address is found' do
     num_deliveries = ActionMailer::Base.deliveries.size
-    post :create, :user => {:email => @user.email}
+    post :create, user: {email: @user.email}
     assert_equal num_deliveries + 1, ActionMailer::Base.deliveries.size
     assert_response :success
     email = ActionMailer::Base.deliveries.last
@@ -18,30 +18,30 @@ class PasswordsControllerTest < ActionController::TestCase
   end
 
   test 'should not send password reset instructions if email address is not found' do
-    post :create, :user => {:email => 'not_found@example.com'}
+    post :create, user: {email: 'not_found@example.com'}
     assert_response :error
   end
 
   test 'should render edit view' do
-    get :edit, :reset_password_token => 'token'
+    get :edit, reset_password_token: 'token'
     assert_response :success
   end
 
   test 'should reset user password with an valid reset password token' do
     token = @user.send_reset_password_instructions
-    put :update, :user => {:reset_password_token => token, :password => 'new_password'}
+    put :update, user: {reset_password_token: token, password: 'new_password'}
     @user.reload
     assert @user.valid_password?('new_password')
     assert_response :redirect
-    assert_redirected_to :controller => 'main', :action => 'index'
+    assert_redirected_to controller: 'main', action: 'index'
   end
 
   test 'should not reset user password with an invalid reset password token' do
     @user.send_reset_password_instructions
-    put :update, :user => {:reset_password_token => 'invalid_token', :password => 'new_password'}
+    put :update, user: {reset_password_token: 'invalid_token', password: 'new_password'}
     @user.reload
     assert !@user.valid_password?('new_password')
     assert_response :redirect
-    assert_redirected_to :controller => 'main', :action => 'index'
+    assert_redirected_to controller: 'main', action: 'index'
   end
 end

test/controllers/reminders_controller_test.rb

@@ -10,14 +10,14 @@ class RemindersControllerTest < ActionController::TestCase
     @thing.user = @dan
     @thing.save!
     stub_request(:get, "http://maps.google.com/maps/api/geocode/json").
-      with(:query => {:latlng => "42.383339,-71.049226", :sensor => "false"}).
-      to_return(:body => File.read(File.expand_path('../../fixtures/city_hall.json', __FILE__)))
+      with(query: {latlng: "42.383339,-71.049226", sensor: "false"}).
+      to_return(body: File.read(File.expand_path('../../fixtures/city_hall.json', __FILE__)))
   end
 
   test 'should send a reminder email' do
     sign_in @user
     num_deliveries = ActionMailer::Base.deliveries.size
-    post :create, :format => :json, :reminder => {:thing_id => @thing.id, :to_user_id => @dan.id}
+    post :create, format: :json, reminder: {thing_id: @thing.id, to_user_id: @dan.id}
     assert_equal num_deliveries + 1, ActionMailer::Base.deliveries.size
     assert_response :success
     email = ActionMailer::Base.deliveries.last

test/controllers/sessions_controller_test.rb

@@ -19,18 +19,18 @@ class SessionsControllerTest < ActionController::TestCase
   end
 
   test 'should authenticate user if password is correct' do
-    post :create, :user => {:email => @user.email, :password => 'correct'}, :format => :json
+    post :create, user: {email: @user.email, password: 'correct'}, format: :json
     assert_response :success
   end
 
   test 'should return error if password is incorrect' do
-    post :create, :user => {:email => @user.email, :password => 'incorrect'}, :format => :json
+    post :create, user: {email: @user.email, password: 'incorrect'}, format: :json
     assert_response 401
   end
 
   test 'should empty session on sign out' do
     sign_in @user
-    get :destroy, :format => :json
+    get :destroy, format: :json
     assert_equal {}, session
     assert_response :success
   end

test/controllers/sitemaps_controller_test.rb

@@ -2,7 +2,7 @@ require 'test_helper'
 
 class SitemapsControllerTest < ActionController::TestCase
   test 'should return an XML sitemap' do
-    get :index, :format => 'xml'
+    get :index, format: 'xml'
     assert_response :success
   end
 end

test/controllers/things_controller_test.rb

@@ -6,14 +6,14 @@ class ThingsControllerTest < ActionController::TestCase
   end
 
   test 'should list hydrants' do
-    get :show, :format => 'json', :lat => 42.358431, :lng => -71.059773
+    get :show, format: 'json', lat: 42.358431, lng: -71.059773
     assert_not_nil assigns :things
     assert_response :success
   end
 
   test 'should update hydrant' do
     assert_not_equal 'Birdsill', @thing.name
-    put :update, :format => 'json', :id => @thing.id, :thing => {:name => 'Birdsill'}
+    put :update, format: 'json', id: @thing.id, thing: {name: 'Birdsill'}
     @thing.reload
     assert_equal 'Birdsill', @thing.name
     assert_not_nil assigns :thing

test/controllers/users_controller_test.rb

@@ -15,8 +15,8 @@ class UsersControllerTest < ActionController::TestCase
       assert_select '[action=?]', '/users'
       assert_select '[method=?]', 'post'
     end
-    assert_select 'input', :count => 15
-    assert_select 'label', :count => 12
+    assert_select 'input', count: 15
+    assert_select 'label', count: 12
     assert_select 'input[name="commit"]' do
       assert_select '[type=?]', 'submit'
       assert_select '[value=?]', 'Update'
@@ -27,26 +27,26 @@ class UsersControllerTest < ActionController::TestCase
   test 'should update user if password is correct' do
     sign_in @user
     assert_not_equal 'New Name', @user.name
-    put :update, :user => {:name => 'New Name', :current_password => 'correct'}
+    put :update, user: {name: 'New Name', current_password: 'correct'}
     @user.reload
     assert_equal 'New Name', @user.name
     assert_response :redirect
-    assert_redirected_to :controller => 'sidebar', :action => 'search'
+    assert_redirected_to controller: 'sidebar', action: 'search'
   end
 
   test 'should return error if password is incorrect' do
     sign_in @user
-    put :update, :user => {:name => 'New Name', :current_password => 'incorrect'}
+    put :update, user: {name: 'New Name', current_password: 'incorrect'}
     assert_response :error
   end
 
   test 'should create user if information is valid' do
-    post :create, :user => {:email => 'user@example.com', :name => 'User', :password => 'correct', :password_confirmation => 'correct'}
+    post :create, user: {email: 'user@example.com', name: 'User', password: 'correct', password_confirmation: 'correct'}
     assert_response :success
   end
 
   test 'should return error if information is invalid' do
-    post :create, :user => {:email => 'user@example.com', :name => 'User', :password => 'correct', :password_confirmation => 'incorrect'}
+    post :create, user: {email: 'user@example.com', name: 'User', password: 'correct', password_confirmation: 'incorrect'}
     assert_response :error
   end
 end