ActiveModel::EachValidator
Validates that the specified attributes are not blank (as defined by Object#blank?).
@example Define the presence validator.
class Person include Mongoid::Document field :title validates_presence_of :title end
Validate the document for the attribute and value.
@example Validate the document.
validator.validate_each(doc, :title, "")
@param [ Document ] document The document to validate. @param [ Symbol ] attribute The attribute name. @param [ Object ] value The current value of the field.
@since 2.4.0
# File lib/mongoid/validations/presence.rb, line 27 def validate_each(document, attribute, value) field = document.fields[attribute.to_s] if field.try(:localized?) && !value.blank? value.each_pair do |_locale, _value| document.errors.add( attribute, :blank_in_locale, options.merge(location: _locale) ) if not_present?(_value) end elsif document.relations.has_key?(attribute.to_s) if relation_or_fk_missing?(document, attribute, value) document.errors.add(attribute, :blank, options) end else document.errors.add(attribute, :blank, options) if not_present?(value) end end
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