iamvery

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defmodule PantsWeb.ChangesetView do
  use PantsWeb, :view

  @doc """
  Traverses and translates changeset errors.

  See `Ecto.Changeset.traverse_errors/2` and
  `PantsWeb.ErrorHelpers.translate_error/1` for more details.
  """
  def translate_errors(changeset) do

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diff --git a/lib/pants_web/endpoint.ex b/lib/pants_web/endpoint.ex
index c24852a..a8ae2cf 100644
--- a/lib/pants_web/endpoint.ex
+++ b/lib/pants_web/endpoint.ex
@@ -45,7 +45,19 @@ defmodule PantsWeb.Endpoint do
     signing_salt: "HqMY6W5G"
   )
 
-  plug(PantsWeb.Router)
+  def version(conn, []) do

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quote do: {:a, :b, :c}
value = {:a, :b, :c}
Macro.escape(value)
quote do: value
value = {:a, :b, :c}
quote do: unquote(value)

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{
  "name": "frontier",
  "version": "0.1.0",
  "private": true,
  "devDependencies": {
    "jest-expo": "~19.0.0",
    "react-dom": "16.0.0-alpha.12",
    "react-native-dotenv": "^0.1.0",
    "react-native-scripts": "1.1.0",
    "react-test-renderer": "16.0.0-alpha.12"

iamvery

UNA Workshop

By: Jay Hayes https://iamvery.com https://twitter.com/iamvery

You're about to build a chat room. Cool!

1. Make the Topics component display topics dynamically by injecting data as a property.

iamvery

// Relevant links:
// - This pen https://goo.gl/98wWXr
// - Complete example https://goo.gl/aYazLi (DON'T CHEAT! xD)
// - Server source code https://goo.gl/g2dcdC (not needed, but you might be interested)

let Topics = ({topics, setTopic}) =>
  <div>
    <h4>Click on a topic...</h4>
    <ul>
      {topics.map(topic => <li><a href="#" onClick={() => setTopic(topic)}>{topic}</a></li>)}

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RSpec.describe 'pairing elements of an array' do
  def find_pairs(arr)
    [] # ???
  end

  it 'returns a pair iterating through the array one element at a time' do
    a = [1,2,3,4]
    pairs = find_pairs(a)
    expect(pairs).to eq([[1,2],[2,3],[3,4]])
  end

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<%- if controller_name != 'sessions' %>
  <%= link_to "Log in", new_session_path(resource_name) %><br />
<% end -%>

<%- if devise_mapping.registerable? && controller_name != 'registrations' %>
  <%= link_to "Sign up", new_registration_path(resource_name) %><br />
<% end -%>

<%- if devise_mapping.recoverable? && controller_name != 'passwords' && controller_name != 'registrations' %>
  <%= link_to "Forgot your password?", new_password_path(resource_name) %><br />

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<h2>Log in</h2>

<%= form_for(resource, as: resource_name, url: session_path(resource_name)) do |f| %>
  <div class="field">
    <%= f.label :email %><br />
    <%= f.email_field :email, autofocus: true %>
  </div>

  <div class="field">
    <%= f.label :password %><br />