wip Add index action for lunchbox in admin

Author: colorbox

app/assets/javascripts/admin/lunchbox.js

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+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.

app/assets/stylesheets/admin/lunchbox.scss

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+// Place all the styles related to the admin/lunchbox controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/scaffolds.scss

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+body {
+  background-color: #fff;
+  color: #333;
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size: 13px;
+  line-height: 18px;
+  margin: 33px;
+}
+
+p, ol, ul, td {
+  font-family: verdana, arial, helvetica, sans-serif;
+  font-size: 13px;
+  line-height: 18px;
+  margin: 33px;
+}
+
+pre {
+  background-color: #eee;
+  padding: 10px;
+  font-size: 11px;
+}
+
+a {
+  color: #000;
+
+  &:visited {
+    color: #666;
+  }
+
+  &:hover {
+    color: #fff;
+    background-color: #000;
+  }
+}
+
+th {
+  padding-bottom: 5px;
+}
+
+td {
+  padding-bottom: 7px;
+  padding-left: 5px;
+  padding-right: 5px;
+}
+
+div {
+  &.field, &.actions {
+    margin-bottom: 10px;
+  }
+}
+
+#notice {
+  color: green;
+}
+
+.field_with_errors {
+  padding: 2px;
+  background-color: red;
+  display: table;
+}
+
+#error_explanation {
+  width: 450px;
+  border: 2px solid red;
+  padding: 7px;
+  padding-bottom: 0;
+  margin-bottom: 20px;
+  background-color: #f0f0f0;
+
+  h2 {
+    text-align: left;
+    font-weight: bold;
+    padding: 5px 5px 5px 15px;
+    font-size: 12px;
+    margin: -7px;
+    margin-bottom: 0;
+    background-color: #c00;
+    color: #fff;
+  }
+
+  ul li {
+    font-size: 12px;
+    list-style: square;
+  }
+}
+
+label {
+  display: block;
+}

app/controllers/admin/lunchboxes_controller.rb

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+class Admin::LunchboxesController < ApplicationController
+  before_action :set_lunchbox, only: [:show, :edit, :update, :destroy]
+
+  # GET /lunchboxes
+  def index
+    @lunchboxes = Lunchbox.all
+  end
+
+  # GET /lunchboxes/1
+  def show
+  end
+
+  # GET /lunchboxes/new
+  def new
+    @lunchbox = Lunchbox.new
+  end
+
+  # GET /lunchboxes/1/edit
+  def edit
+  end
+
+  # POST /lunchboxes
+  def create
+    @lunchbox = Lunchbox.new(lunchbox_params)
+
+    if @lunchbox.save
+      redirect_to @lunchbox, notice: 'Lunchbox was successfully created.'
+    else
+      render :new
+    end
+  end
+
+  # PATCH/PUT /lunchboxes/1
+  def update
+    if @lunchbox.update(lunchbox_params)
+      redirect_to @lunchbox, notice: 'Lunchbox was successfully updated.'
+    else
+      render :edit
+    end
+  end
+
+  # DELETE /lunchboxes/1
+  def destroy
+    @lunchbox.destroy
+    redirect_to lunchboxes_url, notice: 'Lunchbox was successfully destroyed.'
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_lunchbox
+      @lunchbox = Lunchbox.find(params[:id])
+    end
+
+    # Only allow a trusted parameter "white list" through.
+    def lunchbox_params
+      params.fetch(:lunchbox, {})
+    end
+end

app/helpers/admin/lunchbox_helper.rb

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+module Admin::LunchboxHelper
+end

app/helpers/admin/lunchboxes_helper.rb

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+module Admin::LunchboxesHelper
+end

app/models/admin.rb

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+module Admin
+  def self.table_name_prefix
+    'admin_'
+  end
+end

app/views/admin/lunchboxes/_form.html.slim

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+= form_for @lunchbox do |f|
+  - if @lunchbox.errors.any?
+    #error_explanation
+      h2 = "#{pluralize(@lunchbox.errors.count, "error")} prohibited this lunchbox from being saved:"
+      ul
+        - @lunchbox.errors.full_messages.each do |message|
+          li = message
+
+  .actions = f.submit

app/views/admin/lunchboxes/edit.html.slim

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+h1 Editing lunchbox
+
+== render 'form'
+
+= link_to 'Show', @lunchbox
+'  |
+= link_to 'Back', lunchboxes_path
+

app/views/admin/lunchboxes/index.html.slim

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+h1 Listing lunchboxes
+
+table
+  thead
+    tr
+      th
+      th
+      th
+      th
+
+  tbody
+    - @lunchboxes.each do |lunchbox|
+      tr
+        td = lunchbox.name
+        td = link_to 'Show', admin_lunchbox_path(lunchbox)
+        td = link_to 'Edit', edit_admin_lunchbox_path(lunchbox)
+        td = link_to 'Destroy', admin_lunchbox_path(lunchbox), data: { confirm: 'Are you sure?' }, method: :delete
+
+br
+
+= link_to 'New Lunchbox', new_admin_lunchbox_path