Wowa Barsukov barsukov

Hi there!

[http://www.meetup.com/React-Berlin/events/221080348/](React Berlin - Meetup #1 - React Berlin)

Peter Magenheimer (@peterjmag)
I'm a front end developer at ResearchGate. And yes, we're hiring.

Git repos

2015-01-29 Unofficial Relay FAQ

Compilation of questions and answers about Relay from React.js Conf.

Disclaimer: I work on Relay at Facebook. Relay is a complex system on which we're iterating aggressively. I'll do my best here to provide accurate, useful answers, but the details are subject to change. I may also be wrong. Feedback and additional questions are welcome.

What is Relay?

Relay is a new framework from Facebook that provides data-fetching functionality for React applications. It was announced at React.js Conf (January 2015).

Capybara

save_and_open_page

Matchers

have_button(locator)

	child_coll = Mongoid.default_session[:children]

	Parent.all.each do \|p\|
	p.childs.all.each do \|c\|
	c.attributes['parent_id'] = p.id

	child_coll.insert c.attributes # save children to separate collection
	end

	p.childs = nil # remove embedded data

	class LoLSerializer < ActiveModel::Serializer
	...
	hash["super_trooper"] = options[:super_trooper]
	...
	end
	..

	#Usage:
	ActiveModel::ArraySerializer.new(ololol_collection,
	each_serializer: LoLSerializer, super_trooper: params[:super_trooper]).to_json

	class Interval < ActiveRecord::Base

	validates_presence_of :start_date, :end_date

	# Check if a given interval overlaps this interval
	def overlaps?(other)
	(start_date - other.end_date) * (other.start_date - end_date) >= 0
	end

	# Return a scope for all interval overlapping the given interval, including the given interval itself

	Factory.define :item do \|f\|
	include ActionDispatch::TestProcess

	f.name "Macbook Pro 15"
	f.price_in_dollars 1500
	f.photo fixture_file_upload('/files/avatar.jpg', 'image/jpg')
	end

	...
	cell.recalculate
	...

	class Sheet
	def build_sheet
	...
	cell = ValueCell.new(self,"A1","A2")
	...
	cell.recalculate

	ln -s /home/Data1 /home/Stores/abc
	ln -f -s /home/Data2 /home/Stores/abc

	def available_types
	ClassName.state_machines[:message_type].states.map &:name
	end