Gavin Miller gavingmiller

gavingmiller / Advanced Memoization

Created September 10, 2014 15:05

Clearing memoization

	def current_user
	@current_user \|\|= User.find(session[:user_id])
	end

	# Call to clear memoized current user
	def expire_current_user
	@current_user = nil
	end

gavingmiller / index.html

Created May 14, 2014 19:00

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8" />
	<title>Update Your Payment Information — PetroFeed</title>
	<link rel="stylesheet" href="css/main.css" type="text/css" />
	</head>
	<body style="margin: 0;">
	<iframe id="form" style="position:fixed; top:0px; left:0px; bottom:0px; right:0px; width:100%; height:100%; border:none; margin:0; padding:0; overflow:hidden;"></iframe>
	</body>

gavingmiller / index.html

Last active August 29, 2015 14:01

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8" />
	<title>Update Your Payment Information — PetroFeed</title>
	<link rel="stylesheet" href="css/main.css" type="text/css" />
	</head>
	<body style="margin: 0;">
	<iframe id="form" style="position:fixed; top:0px; left:0px; bottom:0px; right:0px; width:100%; height:100%; border:none; margin:0; padding:0; overflow:hidden;"></iframe>
	</body>

gavingmiller / ability.rb

Created September 19, 2013 18:19

	def payment_required?(exception)
	follow_limit_reached? && payable_exception?(exception)
	end

	# Did the exception occur due to a follow action on a Well?
	# Otherwise, exception is 401, not 402.
	def payable_exception?(exception)
	exception.action == :follow && exception.subject.kind_of?(Well)
	end

gavingmiller / base_controller.rb

Created September 19, 2013 18:19

	class BaseController < ApplicationController
	# Access Errors (401, 402)
	rescue_from CanCan::AccessDenied do \|exception\|
	if current_ability.payment_required?(exception)
	general_error(exception.message, 402)
	else
	general_error(exception.message, 401)
	end
	end
	end

gavingmiller / wells_controller.rb

Last active December 23, 2015 11:19

	class WellsController < BaseController
	def follow
	@well = Well.find(params[:id])

	if params['follow'] == 'true'
	authorize! :follow, @well
	current_user.follow(@well)
	else
	# Allow a user to unfollow a well even
	# if they've reached their limit

gavingmiller / ability.rb

Last active December 23, 2015 11:19

A snapshot of PetroFeed's authorization code

	class Ability
	include CanCan::Ability

	def initialize(user)
	@user = user \|\| User.new # guest user (not logged in)

	authorize_payment_limits

	# Other access code
	end

gavingmiller / deploy.rake

Last active December 15, 2015 09:49 — forked from njvitto/deploy.rake

	# Deploy and rollback script for Heroku on staging and/or production
	# Modified from: https://gist.github.com/njvitto/362873
	namespace :deploy do
	PRODUCTION_APP = 'YOUR_PRODUCTION_APP_NAME_ON_HEROKU'
	STAGING_APP = 'YOUR_STAGING_APP_NAME_ON_HEROKU'

	desc 'Deploy to Staging on Heroku'
	task :staging => ['deploy:set_staging_app', 'deploy:push', 'deploy:restart', 'deploy:tag']

	desc 'Deploy to Production on Heroku'

gavingmiller / gist:4955659

Created February 14, 2013 19:38 — forked from wrburgess/gist:3778949

##Refs

Install wicked_pdf

Add to Gemfile: gem 'wicked_pdf'

gavingmiller / capybara.md

Created January 24, 2013 18:08 — forked from steveclarke/capybara.md

save_and_open_page

have_button(locator)