3den

#What’s the issue with the controller code below? How would you fix/improve it?

class CommentsController < ApplicationController
  ...
    
  def users_comments
    posts = Post.all
    comments = posts.map(&:comments).flatten
    @user_comments = comments.select do |comment|
      comment.author.username == params[:username]

3den

/* eslint-disable no-console */

module.exports = class Handler {
  constructor() {
    this.queue = [];
    this.initialized = false;
  }

  initialize() {
    if (this.initialized) {

3den

# database tables schema
tables: 
  # "Guide" rows will be created with data from swagger, we can have rake task that loads data from swagger after deploy
  # we shoulda have a uniq validation of [slug, vertion] so we can select/display diferent version for a guide.
  # need to figure out how to index the guides nested in a way that makes it possible to find guides based on resources and endpoints
  guides: we search in this level...
    description: 'bla bla bla...' #swagger.info.description # 
    title: 'Salesforce' #swagger.info.title
    slug: 'sobject' #id of the swagger config
    version: '1.0.0' # swagger.info.version # 1.0.0

3den

navigation: [
  {title: 'Account', href: '/guides/account'},
  ...
],
  
resources: {
  'account': {
     title: 'Account', //  x-sfdc-ia-resource
     slug: 'account',  // parameterized version of  x-sfdc-ia-resource
     endpoints: [

3den

$static-font-path: "salesforce-lightning-design-system/assets/fonts/webfonts/";

// This is needed to fix loadind fonts
// https://github.com/salesforce-ux/design-system/issues/71
@mixin set-slds-font($name, $file, $weight: 400, $style: normal) {
  @font-face {
      font-family: $name;
      font-weight: $weight;
      font-style: $style;
      src: font-files(

3den

# this command syncs docker-machine running on virtualbox with your current working directory
# replace "/app/user" with the path where your app will be mounted on the docker container
# $(pwd) this will return your local folder and sync it with the equivalen folder on virtualbox 
# make sure to stop your docker-machine before running this command
VBoxManage sharedfolder add DFC  --automount --name /app/user --hostpath $(pwd)

3den

// **** Framework *******
function createAction(reducer) {
  const subject$ = new Rx.Subject();
  
  return {
      dispatch (payload) {
        subject$.onNext(payload);
      },
      
      stream$: subject$.map((payload) => {

3den

import {setEntries, next, vote, INITIAL_STATE} from './core';

// This is a polymorphic aprorach that conforms to all SOLID principles
// This reduce is much simpler and will raise an error if the action does not exist
export default function reducer(state = INITIAL_STATE, action) {
  return action.handler(state, action.payload);
}

// This is the defensive version of the reducer above, if there is an error returns the current state
export default function maybeReducer(state = INITIAL_STATE, action) {

3den

// ----
// Sass (v3.4.7)
// Compass (v1.0.1)
// ----

$list: (
  (a: ".div-1", b: (a: 100px)),
  (a: ".div-2", b: (a: 200px)),
  (a: ".div-3", b: (a: 300px)),
);

3den

class Tower
  def initialize(name, rings)
    @name = name
    @rings = rings
  end

  def to_s
    @name
  end