Simple Lime questions

Simple Lime answers

• Rails 5 - Manually add attribute to parameters in controller when updating
• InstanceVariableAssumption: UsersController assumes too much for instance variable '@user'
• How should I merge hash while using 'first_or_create'
• Group ActiveRecord::Relation By Field Into Hash With Dictionary
• Ruby OptionParser not parsing -- commands properly
• How to add a custom convert to ruby csv?
• Recaptcha::RecaptchaError in Articles#show No site key specified
• Merge array at specific index in Ruby
• Where should a root be located in your routes.rb file?
• Express a CTE using Arel