Module: Policy::Interface

Defined in:

lib/policy/interface.rb

Overview

Policy object interface

Defined Under Namespace

Modules: ClassMethods

Class Method Summary

• .included(klass) ⇒ Object

Instance Method Summary

• #apply ⇒ undefined

  Validates the policy object.

• #messages ⇒ Array<String>

  Returns the list of error messages.

Class Method Details

.included(klass) ⇒ Object

# File 'lib/policy/interface.rb', line 9

def self.included(klass)
  klass.extend(ClassMethods).__send__(:include, Validations)
end

Instance Method Details

#apply ⇒ undefined

Validates the policy object

Returns:

• (undefined)

Raises:

• (ViolationError) —

  if a policy is invalid

# File 'lib/policy/interface.rb', line 42

def apply
  fail ViolationError.new(self) unless valid?
end

#messages ⇒ Array<String>

Returns the list of error messages

Returns:

• (Array<String>)

# File 'lib/policy/interface.rb', line 32

def messages
  errors.messages.values.flatten
end