Sebastian Palma questions

Sebastian Palma answers

• Require password only when changing password devise registration
• Access a Ruby enumerator object from within its block
• How can I create a method that checks if a string starts with a capitalized letter?
• Rubocop: Use next to skip iteration
• Rails 5 redirect notice style
• PG::UndefinedTable: ERROR: missing FROM-clause — Searching with two models Rails
• Rails group by column and select column
• Can't verify CSRF token authenticity when calling Rails from Android
• Rails 5 ActionCable App is not defined
• to_json on ActiveRecord object ruby 3.0