Class: Evil::Client::Policy

Inherits:
Tram::Policy
  • Object
show all
Defined in:
lib/evil/client/policy.rb

Overview

Base class for policies that validate settings

Class Attribute Summary collapse

Class Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args) ⇒ Object (private) 



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# File 'lib/evil/client/policy.rb', line 54

def method_missing(*args)
  respond_to_missing?(*args) ? model.__send__(*args) : super
end

Class Attribute Details

.model ⇒ Class? (readonly)

Reference to the model whose instances are validated by the policy

Returns:

  • (Class, nil) 


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# File 'lib/evil/client/policy.rb', line 22

def model
  @model
end

Class Method Details

.for(model) ⇒ Class

Subclasses itself for a model class

Parameters:

  • model (Class) —

    Settings class to validate

Returns:

  • (Class) 


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# File 'lib/evil/client/policy.rb', line 12

def for(model)
  Class.new(self).tap do |klass|
    klass.send :instance_variable_set, :@model, model
  end
end

.name ⇒ String? Also known as: to_s, to_sym, inspect

Delegates the name of the policy to the name of checked model

Returns:

  • (String, nil) 


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# File 'lib/evil/client/policy.rb', line 28

def name
  "#{model}.policy"
end

.scope ⇒ Object

Redefines translation scope for the policy

@return



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# File 'lib/evil/client/policy.rb', line 39

def scope
  @scope ||= i[evil client errors] << \
             Tram::Policy::Inflector.underscore(model.to_s).to_sym
end