By: Jay Hayes https://iamvery.com https://twitter.com/iamvery
You're about to build a chat room. Cool!
-
Make the
Topics
component display topics dynamically by injecting data as a property.
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 |
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 |
quote do: {:a, :b, :c} | |
value = {:a, :b, :c} | |
Macro.escape(value) | |
quote do: value | |
value = {:a, :b, :c} | |
quote do: unquote(value) |
{ | |
"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" |
By: Jay Hayes https://iamvery.com https://twitter.com/iamvery
You're about to build a chat room. Cool!
Make the Topics
component display topics dynamically by injecting data as a property.
// 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>)} |
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 |
<%- 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 /> |
<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 /> |