Exception: PowerConverter::ConversionError

Inherits:

RuntimeError

• Object
• RuntimeError
• PowerConverter::ConversionError

Defined in:

lib/power_converter.rb

Overview

When you tried to convert something and it just won’t convert, this is a great exception to raise.

Instance Method Summary

• #initialize(value, options) ⇒ ConversionError constructor

  Do or do not.

Constructor Details

#initialize(value, options) ⇒ ConversionError

Do or do not. There is no try.

Examples:

raise ConversionError.new(:boolean, [:hello, :world])

Parameters:

• value (Object)
• options (Hash)

Options Hash (options):

• :to (Symbol) —

  what did we just attempt to convert?

• :scope (Symbol) —

  is there a scope related to this conversion attempt?

# File 'lib/power_converter.rb', line 47

def initialize(value, options)
  named_converter = options[:to]
  scope = options[:scope]
  super("Unable to convert #{value.inspect} to '#{named_converter}' (scope: #{scope.inspect}).")
end