djberg96

# I've got a have_library call failing when I tried to install the pg gem

c:\Users\djberge\Downloads\Ruby>gem install pg -- --with-pg-dir="c:\Program Files (x86)\PostgreSQL\9.1"
Building native extensions.  This could take a while...
ERROR:  Error installing pg:
        ERROR: Failed to build gem native extension.

        c:/usr/bin/ruby.exe extconf.rb --with-pg-dir=c:\Program Files (x86)\PostgreSQL\9.1

checking for pg_config... yes

sheharyarn

class APIController < ApplicationController
  include JSONErrors

  # ...
end

pstoica

function OnBlurComponent({ onBlur }) {
  const handleBlur = (e) => {
    const currentTarget = e.currentTarget;

    // Check the newly focused element in the next tick of the event loop
    setTimeout(() => {
      // Check if the new activeElement is a child of the original container
      if (!currentTarget.contains(document.activeElement)) {
        // You can invoke a callback or add custom logic here
        onBlur();

blairanderson

You need to do this

<%= f.input :message, :input_html => {:rows => 10} %>
<%= f.input :description, :as => :text, :input_html => { 'rows' => 5, 'cols' => 10 } %>

eliotsykes

Run rails new --help to view all of the options you can pass to rails new:

$ bin/rails new --help
Usage:
  rails new APP_PATH [options]

Options:
  -r, [--ruby=PATH]                                      # Path to the Ruby binary of your choice
                                                         # Default: /Users/eliot/.rbenv/versions/2.2.0/bin/ruby

zulhfreelancer

It's important to note that running this reset will drop any existing data you have in the application

How to reset PG Database on Heroku?

• Step 1: heroku restart
• Step 2: heroku pg:reset DATABASE (no need to change the DATABASE)
• Step 3: heroku run rake db:migrate
• Step 4: heroku run rake db:seed (if you have seed)

One liner

sheharyarn

# db/migrations/xxxxxxxxxxxxxx_create_image_attachment.rb
class CreateImageAttachments < ActiveRecord::Migration[5.0]
  def change
    create_table :image_attachments do |t|
      t.belongs_to :imageable, polymorphic: true
      t.attachment :data
      t.boolean    :default, default: false

      t.timestamps
    end

hackjutsu

git branch --set-upstream-to <remote-branch>
# example
git branch --set-upstream-to origin feature-branch

# show up which remote branch a local branch is tracking
git branch -vv

sets the default remote branch for the current local branch.

sheharyarn

class API::BaseController < ApplicationController

  def index
    render json: { active: true }
  end

  
  def authenticate
    if user = User.authenticate(request.headers['X-AUTH-TOKEN'])
      sign_in(user, store: false)

rahsheen

require 'rails_helper'

RSpec.describe MyWorker, type: :job do
  include ActiveJob::TestHelper
  
  let(:sqs_msg) { double AWS::SQS::ReceivedMessage, 
    id: 'fc754df7-9cc2-4c41-96ca-5996a44b771e',
    body: 'test',
    delete: nil }