Class: Hybag::Validator

Inherits:

Object

• Object
• Hybag::Validator

Includes:

ActiveModel::Validations

Defined in:

lib/hybag/validator.rb

Instance Attribute Summary

• #bag ⇒ Object readonly

  Returns the value of attribute bag.

Instance Method Summary

• #bag_valid ⇒ Object
• #initialize(bag) ⇒ Validator constructor

  A new instance of Validator.

• #require_persisted ⇒ Object
• #validate! ⇒ Object

Constructor Details

#initialize(bag) ⇒ Validator

Returns a new instance of Validator.

# File 'lib/hybag/validator.rb', line 8

def initialize(bag)
  @bag = bag
end

Instance Attribute Details

#bag ⇒ Object (readonly)

Returns the value of attribute bag.

# File 'lib/hybag/validator.rb', line 6

def bag
  @bag
end

Instance Method Details

#bag_valid ⇒ Object

# File 'lib/hybag/validator.rb', line 18

def bag_valid
  errors.add(:bag, "is not valid for bagging.") unless bag.baggable?
end

#require_persisted ⇒ Object

# File 'lib/hybag/validator.rb', line 22

def require_persisted
  errors.add(:bag, "is not persisted.") unless bag.persisted?
end

#validate! ⇒ Object

# File 'lib/hybag/validator.rb', line 12

def validate!
  unless self.valid?
    raise Hybag::InvalidBaggable.new(bag)
  end
end