class Object

Public Instance Methods

if_present(*value) { |self| ... } click to toggle source
# File lib/dynamic_assets/core_extensions.rb, line 16
def if_present(*value)
  raise ArgumentError, "Specify either a value or a block but not both" if value.empty? != block_given?
  raise ArgumentError, "Too many arguments. Expected one." if value.length > 1

  if !self.present?
    self
  elsif block_given?
    yield self
  else
    value.first
  end
end