module Arel
module Arel::Nodes
module Arel::Predications
module Arel::Visitors
module Ransack
module Ransack::Adapters
module Ransack::Adapters::ActiveRecord
module Ransack::Adapters::ActiveRecord::Base
module Ransack::Adapters::ActiveRecord::JoinDependency
module Ransack::ClassMethods
module Ransack::Configuration
module Ransack::Constants
module Ransack::Helpers
module Ransack::Helpers::FormHelper
module Ransack::Naming
module Ransack::Nodes
module Ransack::Nodes::Bindable
module Ransack::Translate
class ActiveRecord::Associations::ClassMethods::JoinDependency::JoinBase
class Arel::Nodes::Addition
class Arel::Nodes::And
class Arel::Nodes::Division
class Arel::Nodes::InfixOperation
class Arel::Nodes::Multiplication
class Arel::Nodes::NamedFunction
class Arel::Nodes::Node
class Arel::Nodes::Subtraction
class Arel::Table
class Arel::Visitors::ToSql
class Ransack::Adapters::ActiveRecord::Context
class Ransack::Adapters::ActiveRecord::JoinAssociation
class Ransack::Context
class Ransack::Helpers::FormBuilder
class Ransack::Name
class Ransack::Nodes::Attribute
class Ransack::Nodes::Condition
class Ransack::Nodes::Grouping
class Ransack::Nodes::Node
class Ransack::Nodes::Sort
class Ransack::Nodes::Value
class Ransack::Predicate
class Ransack::Ransacker
class Ransack::Search
class Ransack::UntraversableAssociationError
class Ransack::Visitor
ransack
0.4.1
# array_of_arrays?
def array_of_arrays?(val) Array === val && Array === val.first end