Collin Graves questions

Collin Graves answers

• simple_form only allow upload when file is present
• Is there a time ahead words in rails (opposite of time_ago_in_words)
• Catch exception but do retry with Sidekiq
• Heroku error message no Cedar-supported app detected
• How to check if a constant is defined by its symbol in Ruby?
• How can i create a clone of an existing app on heroku from another heroku app as separate app?
• Rails has_many without a belongs_to
• Rails "includes" Method and Avoiding N+1 Query