Ruby tips

Ruby tips

# Check type class in STI in rails
Post.uniq.pluck(:type).each do |class_type|
  method_name = class_type.gsub(/([a-z\d])([A-Z])/, '\1_\2').downcase + '?'
  define_method method_name do
    type == class_type
  end
end

# Use mb_chars.uppcase for many varibles
first_name, middle_name, last_name = [:first_name, :middle_name, :last_name].map{ |i| user.send(i).mb_chars.capitalize }