add item set with scaffold

app/assets/javascripts/settings/item_sets.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/stylesheets/settings/item_sets.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the Settings/ItemSets controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/settings/item_sets_controller.rb

@@ -0,0 +1,74 @@
+class Settings::ItemSetsController < ApplicationController
+  before_action :set_settings_item_set, only: [:show, :edit, :update, :destroy]
+
+  # GET /settings/item_sets
+  # GET /settings/item_sets.json
+  def index
+    @settings_item_sets = ItemSet.all
+  end
+
+  # GET /settings/item_sets/1
+  # GET /settings/item_sets/1.json
+  def show
+  end
+
+  # GET /settings/item_sets/new
+  def new
+    @settings_item_set = ItemSet.new
+  end
+
+  # GET /settings/item_sets/1/edit
+  def edit
+  end
+
+  # POST /settings/item_sets
+  # POST /settings/item_sets.json
+  def create
+    @settings_item_set = ItemSet.new(settings_item_set_params)
+
+    respond_to do |format|
+      if @settings_item_set.save
+        format.html { redirect_to @settings_item_set, notice: 'Item set was successfully created.' }
+        format.json { render :show, status: :created, location: @settings_item_set }
+      else
+        format.html { render :new }
+        format.json { render json: @settings_item_set.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /settings/item_sets/1
+  # PATCH/PUT /settings/item_sets/1.json
+  def update
+    respond_to do |format|
+      if @settings_item_set.update(settings_item_set_params)
+        format.html { redirect_to @settings_item_set, notice: 'Item set was successfully updated.' }
+        format.json { render :show, status: :ok, location: @settings_item_set }
+      else
+        format.html { render :edit }
+        format.json { render json: @settings_item_set.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /settings/item_sets/1
+  # DELETE /settings/item_sets/1.json
+  def destroy
+    @settings_item_set.destroy
+    respond_to do |format|
+      format.html { redirect_to settings_item_sets_url, notice: 'Item set was successfully destroyed.' }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_settings_item_set
+      @settings_item_set = ItemSet.find(params[:id])
+    end
+
+    # Never trust parameters from the scary internet, only allow the white list through.
+    def settings_item_set_params
+      params.require(:settings_item_set).permit(:name, :min_selectable_qty, :max_selectable_qty)
+    end
+end

app/helpers/settings/item_sets_helper.rb

@@ -0,0 +1,2 @@
+module Settings::ItemSetsHelper
+end

app/models/item_set.rb

@@ -3,5 +3,5 @@ class ItemSet < ApplicationRecord
 	has_many :menu_items, through: :menu_item_sets
 
 	has_many :menu_instance_item_sets
-	has_many :menu_item_instances, through: :menu_item_sets
+	has_many :menu_item_instances, through: :menu_instance_item_sets
 end

app/models/settings/item_set.rb

@@ -0,0 +1,2 @@
+class Settings::ItemSet < ApplicationRecord
+end

app/views/settings/item_sets/_form.html.erb

@@ -0,0 +1,13 @@
+<%= simple_form_for(@settings_item_set) do |f| %>
+  <%= f.error_notification %>
+
+  <div class="form-inputs">
+    <%= f.input :name %>
+    <%= f.input :min_selectable_qty %>
+    <%= f.input :max_selectable_qty %>
+  </div>
+
+  <div class="form-actions">
+    <%= f.button :submit %>
+  </div>
+<% end %>

app/views/settings/item_sets/_settings_item_set.json.jbuilder

@@ -0,0 +1,2 @@
+json.extract! settings_item_set, :id, :name, :min_selectable_qty, :max_selectable_qty, :created_at, :updated_at
+json.url settings_item_set_url(settings_item_set, format: :json)

app/views/settings/item_sets/edit.html.erb

@@ -0,0 +1,6 @@
+<h1>Editing Settings Item Set</h1>
+
+<%= render 'form', settings_item_set: @settings_item_set %>
+
+<%= link_to 'Show', @settings_item_set %> |
+<%= link_to 'Back', settings_item_sets_path %>

app/views/settings/item_sets/index.html.erb

@@ -0,0 +1,31 @@
+<p id="notice"><%= notice %></p>
+
+<h1>Settings Item Sets</h1>
+
+<table>
+  <thead>
+    <tr>
+      <th>Name</th>
+      <th>Min selectable qty</th>
+      <th>Max selectable qty</th>
+      <th colspan="3"></th>
+    </tr>
+  </thead>
+
+  <tbody>
+    <% @settings_item_sets.each do |settings_item_set| %>
+      <tr>
+        <td><%= settings_item_set.name %></td>
+        <td><%= settings_item_set.min_selectable_qty %></td>
+        <td><%= settings_item_set.max_selectable_qty %></td>
+        <td><%= link_to 'Show', settings_item_set %></td>
+        <td><%= link_to 'Edit', edit_settings_item_set_path(settings_item_set) %></td>
+        <td><%= link_to 'Destroy', settings_item_set, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+
+<br>
+
+<%= link_to 'New Settings Item Set', new_settings_item_set_path %>

app/views/settings/item_sets/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @settings_item_sets, partial: 'settings_item_sets/settings_item_set', as: :settings_item_set

app/views/settings/item_sets/new.html.erb

@@ -0,0 +1,5 @@
+<h1>New Settings Item Set</h1>
+
+<%= render 'form', settings_item_set: @settings_item_set %>
+
+<%= link_to 'Back', settings_item_sets_path %>

app/views/settings/item_sets/show.html.erb

@@ -0,0 +1,19 @@
+<p id="notice"><%= notice %></p>
+
+<p>
+  <strong>Name:</strong>
+  <%= @settings_item_set.name %>
+</p>
+
+<p>
+  <strong>Min selectable qty:</strong>
+  <%= @settings_item_set.min_selectable_qty %>
+</p>
+
+<p>
+  <strong>Max selectable qty:</strong>
+  <%= @settings_item_set.max_selectable_qty %>
+</p>
+
+<%= link_to 'Edit', edit_settings_item_set_path(@settings_item_set) %> |
+<%= link_to 'Back', settings_item_sets_path %>

app/views/settings/item_sets/show.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "settings_item_sets/settings_item_set", settings_item_set: @settings_item_set