batchnotification_controller.rb
class BatchNotificationsController < ApplicationController
before_action :set_batch_notification, only: [:show, :edit, :update, :destroy]
respond_to :html
def index
#batch_notification = BatchNotification.new
#users = User.all
#batch_notifications = BatchNotification.all
#final_count = []
#calculated_batch_counts = CalculatedBatchCount.all.group_by{|x| x.batch.batch_number if !x.batch.nil? }
#a = CalculatedBatchCount.all.group_by{|k| k.batch.serial_id if !k.batch.nil? }
#calculated_batch_counts.each do |key, values|
count = values.map{|x| x.finalCount}.length
h = {"batch_number" => key, "batch_id" => values.map{|x| x.batch.serial_id},"finalcount" => values.map{|x| x.finalCount}.sum(:+)/count}
#final_count << h
end
puts
# => render :json => #final_count and return
respond_with(#batch_notifications)
end
def show
respond_with(#batch_notification)
end
def new
#batch_notification = BatchNotification.new
respond_with(#batch_notification)
end
def edit
end
def create
#batch_notification = BatchNotification.new(batch_notification_params)
respond_to do |format|
if #batch_notification.save
format.html { redirect_to batch_notifications_path, notice: 'batch_notification was successfully created.' }
format.json { render action: 'index', status: :created, location: #batch_notification }
format.js
else
format.js
format.html { render action: 'new' }
format.json { render json: #batch_notification.errors, status: :unprocessable_entity }
end
end
end
def update
#batch_notification.update(batch_notification_params)
respond_to do |format|
if #vehicle.update(vehicle_params)
format.html { redirect_to #batch_notification, notice: 'batch_notification was successfully updated.' }
format.json { head :no_content }
format.js
else
format.js
format.html { render action: 'edit' }
format.json { render json: #batch_notification.errors, status: :unprocessable_entity }
end
end
end
def destroy
#batch_notification.destroy
respond_with(#batch_notification)
end
private
def set_batch_notification
#batch_notification = BatchNotification.find(params[:id])
end
def batch_notification_params
params.require(:batch_notification).permit(:message,:approved,:finalCount, :batch_id, :user_id)
end
end
user_controller.rb
class UsersController < ApplicationController
before_action :set_user, only: [:show, :edit, :update, :destroy]
load_and_authorize_resource
# GET /users
# GET /users.json
def index
#users = User.all.order('created_at DESC')
end
# GET /users/1
# GET /users/1.json
def show
end
# GET /users/new
def new
#user = User.new
end
# GET /users/1/edit
def edit
end
# POST /users
# POST /users.json
def create
respond_to do |format|
if #user.save
format.html { redirect_to users_path, notice: 'User was successfully created.' }
format.json { render action: 'show', status: :created, location: #user }
format.js
else
# render :text => #user.errors.inspect and return
format.html { redirect_to users_path, notice: 'Erors while creating User'}
format.json { render json: #user.errors, status: :unprocessable_entity }
format.js
end
end
end
# PATCH/PUT /users/1
# PATCH/PUT /users/1.json
# def update
# respond_to do |format|
# if #user.update(user_params)
# format.html { redirect_to #user, notice: 'User was successfully updated.' }
# format.json { head :no_content }
# else
# format.html { render action: 'edit' }
# format.json { render json: #user.errors, status: :unprocessable_entity }
# end
# end
# end
def update
if user_params[:password].blank?
user_params.delete(:password)
user_params.delete(:password_confirmation)
end
params[:user][:name] = params[:user][:name].capitalize if !params[:user][:name].nil?
successfully_updated = if needs_password?(#user, user_params)
#user.update(user_params)
else
#user.update_without_password(user_params)
end
respond_to do |format|
if successfully_updated
format.html { redirect_to users_path, notice: 'User was successfully updated.' }
format.json { head :no_content }
else
format.html { render action: 'edit' }
format.json { render json: #user.errors, status: :unprocessable_entity }
end
end
end
# DELETE /users/1
# DELETE /users/1.json
def destroy
#user.destroy
respond_to do |format|
format.html { redirect_to users_url }
format.json { head :no_content }
format.js { render :layout => false}
end
end
private
# Use callbacks to share common setup or constraints between actions.
def set_user
#user = User.find(params[:id])
end
# Never trust parameters from the scary internet, only allow the white list through.
def user_params
params.require(:user).permit(:email, :password, :password_confirmation, :name, :role_id,:department_id,:encrypted_password, :plant_id)
end
protected
def needs_password?(user, params)
params[:password].present?
end
end
batchnotification.rb
class BatchNotification
include Mongoid::Document
include Mongoid::Timestamps
include Mongoid::Autoinc
field :finalCount, type: Float
field :message, type: String
field :approved, type: Boolean
field :batch_id, type: Integer
field :user_id, type:Integer
belongs_to :batch
belongs_to :user
belongs_to :calculated_batch_counts
end
user.rb
class User
include Mongoid::Document
include Mongoid::Timestamps
include DeviseTokenAuth::Concerns::User
# field :locked_at, type: Time
field :name, type: String
field :role_id , type: Integer
field :department_id , type: Integer
## unique oauth id
field :provider, type: String
field :uid, default: ""
belongs_to :role
belongs_to :department
belongs_to :plant
has_and_belongs_to_many :batches, :dependent => :destroy
has_many :batch_notifiations , :dependent => :destroy
end
_form.html.erb
<%= simple_form_for(#batch_notification) do |f| %>
<%= f.error_notification %>
<%= f.check_box :approved, label: false%>
<%= f.input :message, label: false, placeholder:"message"%>
<%= f.submit "Add", class: "btn btn-primary" %>
<% end %>
I have two models with belongs to, has_many associations. Here not saving User_id in Batchnotification model please tell me the detailed procedure to how to store user id.
Related
My project model has a many to many relationship to Users (members). I have an invitation form that allows users to enter an email to add members to a project. If the user enters an invalid email address or an email that doesn't correlate to a User in the database, no error is displayed. I would like to provide an error message. What is the best way of accomplishing this?
I created the invite method on the Project model and only running it if the #user exists in the invitation controller. I would like to provide an error message that the member wasn't added because the User doesn't exist.
Invitation Form
<%= form_with(url: "/projects/#{#project.id}/invitation", method: "post") do %>
<div class="mb-3">
<%= text_field_tag :email, nil, class: "border border-gray rounded w-ful py-2 px-3", placeholder: "Email Address", autofocus: true %>
</div>
<%= submit_tag("Invite", class: 'button') %>
<% end %>
Invitation Controller
module Projects
class InvitationController < ApplicationController
before_action :set_user
# POST /projects/{id}/invitation
# POST /projects/{id}/invitation.json
def create
#project = Project.find(params[:project_id])
if #user
#project.invite(#user)
end
respond_to do |format|
if #project.save
format.html { redirect_to #project, notice: "User was successfully added." }
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
private
def set_user
#user = User.with_email(params[:email]).first
end
end
end
Project Model
class Project < ApplicationRecord
include ActivityRecorder
belongs_to :user
has_many :tasks
has_many :activities, -> { order(created_at: :desc) }
has_many :subjects, -> { order(created_at: :desc) }, as: 'subject'
has_and_belongs_to_many :members,
class_name: 'User',
join_table: "members_projects",
foreign_key: "projects_id",
association_foreign_key: "users_id"
validates_presence_of :title, :description, :user
def invite(user)
self.members << user unless self.members.include?(user)
end
end
User Model
class User < ApplicationRecord
# Include default devise modules. Others available are:
# :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
devise :database_authenticatable, :registerable,
:recoverable, :rememberable, :validatable
has_many :projects
has_and_belongs_to_many :projects_as_member,
class_name: 'Project',
join_table: "members_projects",
foreign_key: "users_id",
association_foreign_key: "projects_id"
scope :with_email, ->(email) { where("email = ?", email) }
def get_md5_email
Digest::MD5.hexdigest(self.email)
end
end
Projects Controller
class ProjectsController < ApplicationController
before_action :set_project, only: [:show, :edit, :update, :destroy]
before_action :require_user
before_action :verify_project_access, only: [:show]
# GET /projects
# GET /projects.json
def index
#projects = Project.where(user: current_user).or(Project.where(id: current_user)).order('updated_at DESC')
end
# GET /projects/1
# GET /projects/1.json
def show
#task = Task.new
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)
#project.user = current_user
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
# 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
# Only allow a list of trusted parameters through.
def project_params
params.require(:project).permit(:title, :description, :notes)
end
def verify_project_access
if #project.user != current_user
flash[:danger] = "You don't have access this project"
redirect_to projects_url
end
end
end
I was hoping for a better way to do this but I ended up just simply:
if #user
#project.invite(#user)
else
redirect_to #project, alert: "Invalid user was entered"
return
end
Invitation Controller
module Projects
class InvitationController < ApplicationController
before_action :set_user
# POST /projects/{id}/invitation
# POST /projects/{id}/invitation.json
def create
#project = Project.find(params[:project_id])
if #user
#project.invite(#user)
else
redirect_to #project, alert: "Invalid user was entered"
return
end
respond_to do |format|
if #project.save
format.html { redirect_to #project, notice: "User was successfully added." }
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
private
def set_user
#user = User.with_email(params[:email]).first
end
end
end
I have three models City, Area and User
In new user form after clicking on submit button server/app is not redirecting to show action
(my routes file config/routes)
Rails.application.routes.draw do
resources :areas
resources :cities
get 'users/update_cities'
resources :users
(user controller app/controllers/users_controller.rb )
class UsersController < ApplicationController
before_action :set_user, only: [:show, :edit, :update, :destroy]
def update_cities
#areas = Area.where("city_id = ?", params[:city_id])
respond_to do |format|
format.js
end
end
# GET /users
# GET /users.json
def index
#users = User.all
end
# GET /users/1
# GET /users/1.json
def show
end
# GET /users/new
def new
#user = User.new
#cities = City.all
#areas = Area.where("city_id = ?", City.first.id)
end
# GET /users/1/edit
def edit
end
# POST /users
# POST /users.json
def create
#user = User.new(user_params)
respond_to do |format|
if #user.save
#user.area_ids = [params[:user][:area_id]]
format.html { redirect_to #user, notice: 'User was successfully created.' }
format.json { render :show, status: :created, location: #user }
else
format.html { render :new }
format.json { render json: #user.errors, status: :unprocessable_entity }
end
end
end
# PATCH/PUT /users/1
# PATCH/PUT /users/1.json
def update
respond_to do |format|
if #user.update(user_params)
format.html { redirect_to #user, notice: 'User was successfully updated.' }
format.json { render :show, status: :ok, location: #user }
else
format.html { render :edit }
format.json { render json: #user.errors, status: :unprocessable_entity }
end
end
end
# DELETE /users/1
# DELETE /users/1.json
def destroy
#user.destroy
respond_to do |format|
format.html { redirect_to users_url, notice: 'User was successfully destroyed.' }
format.json { head :no_content }
end
end
private
# Use callbacks to share common setup or constraints between actions.
def set_user
#user = User.find(params[:id])
end
# Never trust parameters from the scary internet, only allow the white list through.
def user_params
params.require(:user).permit(:name, :brief,:area_id)
end
end
and form (app/views/users/_form.html.erb)
(labels not included just to clean up d code a bit )
<%= form_for(#user, remote: true) do |f| %>
<%= f.text_field :name %>
<%= f.select :city_id, options_for_select(#cities.collect { |city|
[city.name.titleize, city.id] }), {include_blank: 'Select Something'}, { id: 'cities_select'} %>
<%= f.select :area_id, options_for_select(#areas.collect { |area|
[area.name.titleize, area.id] }, 0), {}, { id: 'areas_select' } %>
<%= f.submit %>
please help.. !
The remote: true parameter in your form is causing the problem. This setting is useful when you want to update/create an object, without updating the view you're in.
For more information you can check ruby on rails API
I'm new in rails and i need a help.
I wanna to do a grouped selection on rails but i dont know how i can do it.
i have 3 db tables cars, car_brands and car_models. When i add new car i need to select car model, how i can do it with gtouped selection.
models/car_brand.rb
class CarBrand < ActiveRecord::Base
has_many :cars
has_many :car_models
mount_uploader :logo, CarBrandImgUploader
end
models/car_model.rb
class CarModel < ActiveRecord::Base
has_many :cars
belongs_to :car_brand
end
cars_controller.rb
class CarsController < ApplicationController
before_action :set_car, only: [:show, :edit, :update, :destroy]
before_action :set_model, only: [:index, :new, :edit]
# GET /cars
# GET /cars.json
def index
#cars = Car.all
end
# GET /cars/1
# GET /cars/1.json
def show
end
# GET /cars/new
def new
#car = Car.new
end
# GET /cars/1/edit
def edit
end
# POST /cars
# POST /cars.json
def create
#car = Car.new(car_params)
respond_to do |format|
if #car.save
if params[:ImagesCars]
params[:ImagesCars]['image'].each do |a|
#ImagesCar = #car.ImagesCars.create!(:image => a, :car_id => #car.id)
end
end
format.html { redirect_to #car, notice: 'Car was successfully created.' }
format.json { render :show, status: :created, location: #car }
else
format.html { render :new }
format.json { render json: #car.errors, status: :unprocessable_entity }
end
end
end
# PATCH/PUT /cars/1
# PATCH/PUT /cars/1.json
def update
respond_to do |format|
if #car.update(car_params)
if params[:ImagesCars]
params[:ImagesCars]['image'].each do |a|
#ImagesCar = #car.ImagesCars.create!(:image => a, :car_id => #car.id)
end
end
format.html { redirect_to #car, notice: 'Car was successfully updated.' }
format.json { render :show, status: :ok, location: #car }
else
format.html { render :edit }
format.json { render json: #car.errors, status: :unprocessable_entity }
end
end
end
# DELETE /cars/1
# DELETE /cars/1.json
def destroy
#car.destroy
respond_to do |format|
format.html { redirect_to cars_url, notice: 'Car was successfully destroyed.' }
format.json { head :no_content }
end
end
private
# Use callbacks to share common setup or constraints between actions.
def set_car
#car = Car.find(params[:id])
end
def set_model
#models = CarModel.all
#brands = CarBrand.all
end
# Never trust parameters from the scary internet, only allow the white list through.
def car_params
params.require(:car).permit(:title_en, :keys_en, :description_en, :text_en, :title_fr, :keys_fr, :description_fr, :text_fr, :title_ru, :keys_ru, :description_ru, :text_ru, :title_es, :keys_es, :description_es, :text_es, :model_id, :brand_id, :price_day, :price_week, :p_info, :images_cars => [:id, :car_id, :image])
end
end
cars/new.html.haml
= simple_form_for(#car, html: { role: 'form', multipart: true }) do |f|
= f.input :price_day, as: :integer, input_html: {class: 'form-control', placeholder: 'Price Day ej: 150'}
= f.cktext_area :text_en, as: :text, input_html: { class: 'form-control' }, :label => 'EN Website Content Text EN'
=f.input :model_id, collection: #models, as: :grouped_select, group_method: :brand_id
= f.submit 'Save'
i get this error:
undefined method `map' for nil:NilClass
Please help or explain how i can do the grouped selection.
Thx
I want to edit a has_many through relation, but instead of editing the relation, it creates a new model.
In my form:
<%= form_for #service do |f| %>
<%= f.fields_for :service_users do |ac| %>
<% end %>
<% end %>
In my model:
class Service < ActiveRecord::Base
has_many :service_users
has_many :users, :through => :service_users
accepts_nested_attributes_for :service_users
end
Begin situation:
When i update the comments field:
After updating i see the edited relation as a duplication of the first one.
In some way i have to check if there're already relations present, but how?
Update:
My controller:
class ServicesController < ApplicationController
before_action :set_service, only: [:show, :edit, :update, :destroy, :users]
before_filter :authenticate_user!
# GET /services
# GET /services.json
def index
services = current_user.available_services
#available_services = services.group_by { |t| t.date.beginning_of_month }
end
# GET /services/1
# GET /services/1.json
def show
# service_users = current_user.service_users
#
# Service.find_each do |service|
# unless service_users.detect { |m| m.service_id == service.id }
# current_user.service_users.build service_id: service.id
# end
# end
#
#available_users = #service.available_users.group_by { |u| u.group }
#planned_users = #service.planned_users.group_by { |u| u.group }
#reserve_users = #service.reserve_users.group_by { |u| u.group }
end
# GET /services/new
def new
#service = Service.new
end
# GET /services/1/edit
def edit
#service.service_users.create
end
# POST /services
# POST /services.json
def create
#service = Service.new(service_params)
p service_params
respond_to do |format|
if #service.save
format.html { redirect_to #service, notice: 'Service was successfully created.' }
format.json { render action: 'show', status: :created, location: #service }
else
format.html { render action: 'new' }
format.json { render json: #service.errors, status: :unprocessable_entity }
end
end
end
# PATCH/PUT /services/1
# PATCH/PUT /services/1.json
def update
respond_to do |format|
p service_params[:service_users_attributes]
if #service.update(service_params)
format.html { redirect_to #service, notice: 'Service was successfully updated.' }
format.json { render action: 'show', status: :ok, location: #service }
else
format.html { render action: 'edit' }
format.json { render json: #service.errors, status: :unprocessable_entity }
end
end
end
def users
#users = #service.users
end
# DELETE /services/1
# DELETE /services/1.json
def destroy
#service.destroy
respond_to do |format|
format.html { redirect_to services_url }
format.json { head :no_content }
end
end
def destroy_association
if params[:id].present?
ServiceUser.find(params[:id]).delete
redirect_to root_path
end
end
def make_user_available_for_service
p '########'
p params
p #service
redirect_to root_path
end
private
# Use callbacks to share common setup or constraints between actions.
def set_service
#service = Service.find(params[:id])
end
# Never trust parameters from the scary internet, only allow the white list through.
def service_params
params.require(:service).permit(:date, :comments,
service_users_attributes: [:user_id,
:service_id,
:availability,
:comments],
service_groups_attributes: [:service_id,
:group_id,
:start_time,
:end_time])
end
end
Try build instead of create.
Like this:
def edit
#service.service_users.build
end
And check your service_params.
Your missing an id for the service_users.
I have 2 forms, a orders form and a products form. I would like the products form to be under the orders form. I am getting this error: Can't mass-assign protected attributes: products_attributes.
Here is my orders model
class Order < ActiveRecord::Base
attr_accessible :comments, :due_date, :order_type, :print_color, :print_location, :title,
:products
validates :order_type, :due_date, :print_color, :title, :presence => true
validates :title, :uniqueness => true
has_many :products
accepts_nested_attributes_for :products, :allow_destroy => true
end
products model
class Product < ActiveRecord::Base
attr_accessible :quantity
has_one :order
end
orders controller:
>class OrdersController < ApplicationController
# GET /orders
# GET /orders.json
def index
#orders = Order.all
respond_to do |format|
format.html # index.html.erb
format.json { render json: #orders }
end
end
# GET /orders/1
# GET /orders/1.json
def show
#order = Order.find(params[:id])
#products = #order.products.find(:all)
respond_to do |format|
format.html # show.html.erb
format.json { render json: #order }
end
end
# GET /orders/new
# GET /orders/new.json
def new
#order = Order.new
respond_to do |format|
format.html # new.html.erb
format.json { render json: #order }
end
end
# GET /orders/1/edit
def edit
#order = Order.find(params[:id])
end
# POST /orders
# POST /orders.json
def create
#order = Order.new(params[:order])
respond_to do |format|
if #order.save
format.html { redirect_to #order, notice: 'Order was successfully created.' }
format.json { render json: #order, status: :created, location: #order }
else
format.html { render action: "new" }
format.json { render json: #order.errors, status: :unprocessable_entity }
end
end
end
# PUT /orders/1
# PUT /orders/1.json
def update
#order = Order.find(params[:id])
respond_to do |format|
if #order.update_attributes(params[:order])
format.html { redirect_to #order, notice: 'Order was successfully updated.' }
format.json { head :no_content }
else
format.html { render action: "edit" }
format.json { render json: #order.errors, status: :unprocessable_entity }
end
end
end
# DELETE /orders/1
# DELETE /orders/1.json
def destroy
#order = Order.find(params[:id])
#order.destroy
respond_to do |format|
format.html { redirect_to orders_url }
format.json { head :no_content }
end
end
end
any help would be appreciated! thanks in advance.
Replace:
attr_accessible ..., :products
With:
attr_accessible ..., :products_attributes