cjsim89

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

cjsim89

Navigating

visit "/projects"
visit post_comments_path(post) # when using `resources` syntax

Clicking links and buttons

click_link "id-of-link" # click_link "#my-id"
click_link "Link Text" # click_link "View Task"

cjsim89

Rails v5.2 Cheatsheet

Updated by: Scott Borecki

[![LinkedIn: scott-borecki][linkedin-badge]][LinkedIn] [![Email: [email protected]][gmail-badge]][gmail] [![GitHub: Scott-Borecki][github-follow-badge]][GitHub]

Please reach out if you have any comments or suggestions for updates!

cjsim89

Example 14

numbers = [1,2,3]
total = 0
numbers.each do |number|
  total += number
end

p total