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#
# Install jq on Raspberry Pi
#
# jq
# - http://stedolan.github.io/jq/
#

curl -O http://stedolan.github.io/jq/download/source/jq-1.4.tar.gz
tar xfvz jq-1.4.tar.gz
cd jq-1.4

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Rails 4.2 -> 5.0 アップグレード

参考 URL

• Rails Guide: Upgrading from Rails 4.2 to Rails 5.0
  • http://edgeguides.rubyonrails.org/upgrading_ruby_on_rails.html#upgrading-from-rails-4-2-to-rails-5-0

gem update

Gemfile

gem 'rails', '5.0.0.1'

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Render with locale for view spec

set view.locale

view.locale = :ja

• rspec-rails/lib/rspec/rails/example/view_example_group.rb
  • https://github.com/rspec/rspec-rails/blob/master/lib/rspec/rails/example/view_example_group.rb#L76
• rails/actionview/lib/action_view/rendering.rb

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ActiveRecord conditions not containing null or empty

> User.where.not(email: [nil, '']).to_sql
=> "SELECT \"users\".* FROM \"users\" WHERE (NOT ((\"users\".\"email\" = '' OR \"users\".\"email\" IS NULL)))"

• env
  • ruby: 2.4.1
• rails: 5.0.2

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Replace 'factory_girl' to 'factory_bot'

• edit Gemfile

gem 'factory_bot_rails'

• gem install

$ bundle install

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Usage Committee

Gemfile

  gem 'committee'
  gem 'committee-rails'

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# spec/support/request_macros.rb
module RequestMacros
  def request_login_user
    before(:each) do
      @loginuser = FactoryBot.create(:login_user)
      post user_session_path, params: { user: { email: @loginuser.email, password: @loginuser.password } }
      follow_redirect!
    end
  end
end

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• Error

DEPRECATION WARNING: The success? predicate is deprecated and will be removed in Rails 6.0. Please use successful?

• Sample code

  # deprecated
  expect(response).to be_success
 

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Pundit Nested Headless policies

# app/policies/hoge/dashboard_policy.rb
class Hoge::DashboardPolicy < Struct.new(:user, :dashboard)
  # ...
end

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Design Pattern to create vue component per form controls

Background

Rails MPA + Vue.js

Files

• Rails View: app/views/views/_form.slim
• Vue SFC: components/equipment_form/
  • index.js
• EquipmentFormDeviceId.vue