module Mongoid::Validatable::Macros
Public Instance Methods
validates_associated(*args)
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Validates whether or not an association is valid or not. Will correctly handle has one and has many associations.
@example
class Person include Mongoid::Document embeds_one :name embeds_many :addresses validates_associated :name, :addresses end
@param [ Array ] args The arguments to pass to the validator.
# File lib/mongoid/validatable/macros.rb, line 24 def validates_associated(*args) validates_with(AssociatedValidator, _merge_attributes(args)) end
validates_format_of(*args)
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Validates the format of a field.
@example
class Person include Mongoid::Document field :title validates_format_of :title, with: /\A[a-z0-9 \-_]*\z/i end
@param [ Array ] args The names of the fields to validate.
@since 2.4.0
# File lib/mongoid/validatable/macros.rb, line 59 def validates_format_of(*args) validates_with(FormatValidator, _merge_attributes(args)) end
validates_length_of(*args)
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Validates the length of a field.
@example
class Person include Mongoid::Document field :title validates_length_of :title, minimum: 100 end
@param [ Array ] args The names of the fields to validate.
@since 2.4.0
# File lib/mongoid/validatable/macros.rb, line 76 def validates_length_of(*args) validates_with(LengthValidator, _merge_attributes(args)) end
validates_presence_of(*args)
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Validates whether or not a field is present - meaning nil or empty.
@example
class Person include Mongoid::Document field :title validates_presence_of :title end
@param [ Array ] args The names of the fields to validate.
@since 2.4.0
# File lib/mongoid/validatable/macros.rb, line 93 def validates_presence_of(*args) validates_with(PresenceValidator, _merge_attributes(args)) end
validates_uniqueness_of(*args)
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Validates whether or not a field is unique against the documents in the database.
@example
class Person include Mongoid::Document field :title validates_uniqueness_of :title end
@param [ Array ] args The arguments to pass to the validator.
# File lib/mongoid/validatable/macros.rb, line 42 def validates_uniqueness_of(*args) validates_with(UniquenessValidator, _merge_attributes(args)) end