module ActiveModel
module ActiveModel::API
module ActiveModel::AttributeAssignment
module ActiveModel::AttributeMethods
module ActiveModel::AttributeMethods::AttrNames
module ActiveModel::AttributeMethods::ClassMethods
module ActiveModel::Attributes
module ActiveModel::Attributes::ClassMethods
module ActiveModel::Callbacks
module ActiveModel::Conversion
module ActiveModel::Conversion::ClassMethods
module ActiveModel::Dirty
module ActiveModel::ForbiddenAttributesProtection
module ActiveModel::Lint
module ActiveModel::Lint::Tests
module ActiveModel::Model
module ActiveModel::Naming
module ActiveModel::SecurePassword
module ActiveModel::SecurePassword::ClassMethods
module ActiveModel::Serialization
module ActiveModel::Serializers
module ActiveModel::Serializers::JSON
module ActiveModel::Translation
module ActiveModel::Type
module ActiveModel::Type::Helpers
module ActiveModel::Type::Helpers::AcceptsMultiparameterTime::InstanceMethods
module ActiveModel::Type::Helpers::Mutable
module ActiveModel::Type::Helpers::Numeric
module ActiveModel::Type::Helpers::TimeValue
module ActiveModel::Type::Helpers::Timezone
module ActiveModel::VERSION
module ActiveModel::Validations
module ActiveModel::Validations::Callbacks
module ActiveModel::Validations::Callbacks::ClassMethods
module ActiveModel::Validations::ClassMethods
module ActiveModel::Validations::Clusivity
module ActiveModel::Validations::Comparability
module ActiveModel::Validations::HelperMethods
class ActiveModel::Attribute
class ActiveModel::Attribute::FromDatabase
class ActiveModel::Attribute::FromUser
class ActiveModel::Attribute::Null
class ActiveModel::Attribute::Uninitialized
class ActiveModel::Attribute::UserProvidedDefault
class ActiveModel::Attribute::WithCastValue
class ActiveModel::AttributeMethods::ClassMethods::AttributeMethodMatcher
class ActiveModel::AttributeMutationTracker
class ActiveModel::AttributeSet
class ActiveModel::AttributeSet::Builder
class ActiveModel::AttributeSet::YAMLEncoder
class ActiveModel::BlockValidator
class ActiveModel::EachValidator
class ActiveModel::Error
class ActiveModel::Errors
class ActiveModel::ForbiddenAttributesError
class ActiveModel::ForcedMutationTracker
class ActiveModel::LazyAttributeHash
class ActiveModel::LazyAttributeSet
class ActiveModel::MissingAttributeError
class ActiveModel::Name
class ActiveModel::NestedError
class ActiveModel::NullMutationTracker
class ActiveModel::Railtie
class ActiveModel::RangeError
class ActiveModel::SecurePassword::InstanceMethodsOnActivation
class ActiveModel::StrictValidationFailed
class ActiveModel::Type::BigInteger
class ActiveModel::Type::Binary
class ActiveModel::Type::Binary::Data
class ActiveModel::Type::Boolean
class ActiveModel::Type::Date
class ActiveModel::Type::DateTime
class ActiveModel::Type::Decimal
class ActiveModel::Type::Float
class ActiveModel::Type::Helpers::AcceptsMultiparameterTime
class ActiveModel::Type::ImmutableString
class ActiveModel::Type::Integer
class ActiveModel::Type::Registry
class ActiveModel::Type::String
class ActiveModel::Type::Time
class ActiveModel::Type::Value
class ActiveModel::UnknownAttributeError
class ActiveModel::ValidationError
class ActiveModel::Validations::AbsenceValidator
class ActiveModel::Validations::AcceptanceValidator
class ActiveModel::Validations::AcceptanceValidator::LazilyDefineAttributes
class ActiveModel::Validations::ComparisonValidator
class ActiveModel::Validations::ConfirmationValidator
class ActiveModel::Validations::ExclusionValidator
class ActiveModel::Validations::FormatValidator
class ActiveModel::Validations::InclusionValidator
class ActiveModel::Validations::LengthValidator
class ActiveModel::Validations::NumericalityValidator
class ActiveModel::Validations::PresenceValidator
class ActiveModel::Validations::WithValidator
class ActiveModel::Validator
activemodel
7.0.7
# attribute
def attribute(attr_name) @attributes.fetch_value(attr_name) end