Skip to content

Instantly share code, notes, and snippets.

@caseydriscoll

caseydriscoll/print.rb

Last active May 20, 2017 14:23
Show Gist options
  • Save caseydriscoll/7eaa239f9ca967cb1bc6724c8ca751cc to your computer and use it in GitHub Desktop.
Save caseydriscoll/7eaa239f9ca967cb1bc6724c8ca751cc to your computer and use it in GitHub Desktop.
Download ZIP
Rails console output from 'Issue Generating Objects Indirectly from Patch Controller Method'
Raw
print.rb
class Print < ApplicationRecord
has_many :project_print
has_many :projects, :through => :project_print
attr_accessor :title, :left_photo_id, :right_photo_id
end
Raw
project.rb
class Project < ApplicationRecord
has_many :project_print
has_many :prints, :through => :project_print
accepts_nested_attributes_for :prints
validates_presence_of :title
def generate
puts '>> generating the prints'
photos = Photo.all
photos.each_with_index do |photo, index|
puts ">> #{index}"
if index.odd?
even = photos[index - 1]
pprint = Print.new
pprint.title = "the title"
pprint.left_photo_id = even.id
pprint.right_photo_id = photo.id
puts ">> print.inspect #{pprint.inspect}"
pprint.save!
end
end
end
end
Raw
projects_controller.rb
class ProjectsController < ApplicationController
before_action :set_project, only: [:generate, :show, :edit, :update, :destroy]
# GET /projects
# GET /projects.json
def index
@projects = Project.all
end
# GET /projects/1
# GET /projects/1.json
def show
end
# GET /projects/new
def new
@project = Project.new
end
# GET /projects/1/edit
def edit
end
# POST /projects
# POST /projects.json
def create
@project = Project.new(project_params)
respond_to do |format|
if @project.save
format.html { redirect_to @project, notice: 'Project was successfully created.' }
format.json { render :show, status: :created, location: @project }
else
format.html { render :new }
format.json { render json: @project.errors, status: :unprocessable_entity }
end
end
end
# PATCH/PUT /projects/1/generate
def generate
respond_to do |format|
if @project.generate
format.html { redirect_to @project, notice: 'Project successfully generated prints.' }
format.json { render :show, status: :ok, location: @project }
else
format.html { render :edit }
format.json { render json: @project.errors, status: :unprocessable_entity }
end
end
end
# PATCH/PUT /projects/1
# PATCH/PUT /projects/1.json
def update
respond_to do |format|
if @project.update(project_params)
format.html { redirect_to @project, notice: 'Project was successfully updated.' }
format.json { render :show, status: :ok, location: @project }
else
format.html { render :edit }
format.json { render json: @project.errors, status: :unprocessable_entity }
end
end
end
# DELETE /projects/1
# DELETE /projects/1.json
def destroy
@project.destroy
respond_to do |format|
format.html { redirect_to projects_url, notice: 'Project was successfully destroyed.' }
format.json { head :no_content }
end
end
private
# Use callbacks to share common setup or constraints between actions.
def set_project
@project = Project.find(params[:id])
end
# Never trust parameters from the scary internet, only allow the white list through.
def project_params
params.require(:project).permit(:title, :project_print)
end
end
Raw
rails-console-output.txt
Started PATCH "/projects/2/generate" for ::1 at 2017-05-20 10:17:40 -0400
Processing by ProjectsController#generate as HTML
Parameters: {"utf8"=>"✓", "authenticity_token"=>"uu0E0/6ysaJxYzGEQqMscDbmNbFWVSFgV7mKaFdRX4N48swlAUOW0cxuMjCg9SAa6+XiyflHXdZVsPxxym3vKw==", "id"=>"2"}
User Load (0.7ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? ORDER BY "users"."id" ASC LIMIT ? [["id", 1], ["LIMIT", 1]]
Project Load (0.1ms) SELECT "projects".* FROM "projects" WHERE "projects"."id" = ? LIMIT ? [["id", 2], ["LIMIT", 1]]
>> in generate
>> generating the prints
Photo Load (0.1ms) SELECT "photos".* FROM "photos"
>> 0
>> 1
>> print.inspect #<Print id: nil, title: nil, projectprint_id: nil, printphoto_id: nil, created_at: nil, updated_at: nil, left_photo_id: nil, right_photo_id: nil>
(0.2ms) begin transaction
SQL (2.1ms) INSERT INTO "prints" ("created_at", "updated_at") VALUES (?, ?) [["created_at", 2017-05-20 14:17:40 UTC], ["updated_at", 2017-05-20 14:17:40 UTC]]
(0.8ms) commit transaction
>> 2
>> 3
>> print.inspect #<Print id: nil, title: nil, projectprint_id: nil, printphoto_id: nil, created_at: nil, updated_at: nil, left_photo_id: nil, right_photo_id: nil>
(0.0ms) begin transaction
SQL (0.2ms) INSERT INTO "prints" ("created_at", "updated_at") VALUES (?, ?) [["created_at", 2017-05-20 14:17:40 UTC], ["updated_at", 2017-05-20 14:17:40 UTC]]
(0.6ms) commit transaction
>> 4
Redirected to http://localhost:3000/projects/2
Completed 302 Found in 41ms (ActiveRecord: 5.8ms)
Started GET "/projects/2" for ::1 at 2017-05-20 10:17:40 -0400
Processing by ProjectsController#show as HTML
Parameters: {"id"=>"2"}
User Load (0.3ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? ORDER BY "users"."id" ASC LIMIT ? [["id", 1], ["LIMIT", 1]]
Project Load (0.1ms) SELECT "projects".* FROM "projects" WHERE "projects"."id" = ? LIMIT ? [["id", 2], ["LIMIT", 1]]
Rendering projects/show.html.erb within layouts/application
(0.2ms) SELECT COUNT(*) FROM "prints" INNER JOIN "project_prints" ON "prints"."id" = "project_prints"."print_id" WHERE "project_prints"."project_id" = ? [["project_id", 2]]
CACHE (0.0ms) SELECT COUNT(*) FROM "prints" INNER JOIN "project_prints" ON "prints"."id" = "project_prints"."print_id" WHERE "project_prints"."project_id" = ? [["project_id", 2]]
Rendered projects/show.html.erb within layouts/application (5.0ms)
Completed 200 OK in 51ms (Views: 46.7ms | ActiveRecord: 0.6ms)
Raw
routes.rb
Rails.application.routes.draw do
resources :projects do
resources :prints
end
resources :prints
resources :photos
get 'home/index'
patch 'projects/:id/generate', to: 'projects#generate'
put 'projects/:id/generate', to: 'projects#generate'
devise_for :users
# For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
root to: "home#index"
end
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment