Module: Arel::Attributes

### Home Classes Methods

### In Files

- lib/arel/attributes.rb
- lib/arel/attributes/attribute.rb

### Namespace

- CLASS Arel::Attributes::Attribute
- CLASS Arel::Attributes::Boolean
- CLASS Arel::Attributes::Decimal
- CLASS Arel::Attributes::Float
- CLASS Arel::Attributes::Integer
- CLASS Arel::Attributes::String
- CLASS Arel::Attributes::Time
- CLASS Arel::Attributes::Undefined

### Methods

- ::for

### Files

- History.txt
- MIT-LICENSE.txt

### Class/Module Index

Quicksearch

- Arel
- Arel::AliasPredication
- Arel::Attributes
- Arel::Attributes::Attribute
- Arel::Attributes::Boolean
- Arel::Attributes::Decimal
- Arel::Attributes::Float
- Arel::Attributes::Integer
- Arel::Attributes::String
- Arel::Attributes::Time
- Arel::Attributes::Undefined
- Arel::Collectors
- Arel::Collectors::Bind
- Arel::Collectors::PlainString
- Arel::Collectors::SQLString
- Arel::Crud
- Arel::DeleteManager
- Arel::Expressions
- Arel::FactoryMethods
- Arel::InsertManager
- Arel::Math
- Arel::Nodes
- Arel::Nodes::Addition
- Arel::Nodes::And
- Arel::Nodes::Ascending
- Arel::Nodes::Binary
- Arel::Nodes::BindParam
- Arel::Nodes::Count
- Arel::Nodes::CurrentRow
- Arel::Nodes::DeleteStatement
- Arel::Nodes::Descending
- Arel::Nodes::Distinct
- Arel::Nodes::Division
- Arel::Nodes::DoesNotMatch
- Arel::Nodes::Equality
- Arel::Nodes::Extract
- Arel::Nodes::False
- Arel::Nodes::Following
- Arel::Nodes::FullOuterJoin
- Arel::Nodes::Function
- Arel::Nodes::Grouping
- Arel::Nodes::In
- Arel::Nodes::InfixOperation
- Arel::Nodes::InnerJoin
- Arel::Nodes::InsertStatement
- Arel::Nodes::JoinSource
- Arel::Nodes::Matches
- Arel::Nodes::Multiplication
- Arel::Nodes::NamedFunction
- Arel::Nodes::NamedWindow
- Arel::Nodes::Node
- Arel::Nodes::OuterJoin
- Arel::Nodes::Over
- Arel::Nodes::Preceding
- Arel::Nodes::Range
- Arel::Nodes::RightOuterJoin
- Arel::Nodes::Rows
- Arel::Nodes::SelectCore
- Arel::Nodes::SelectStatement
- Arel::Nodes::SqlLiteral
- Arel::Nodes::StringJoin
- Arel::Nodes::Subtraction
- Arel::Nodes::TableAlias
- Arel::Nodes::True
- Arel::Nodes::Unary
- Arel::Nodes::UnqualifiedColumn
- Arel::Nodes::UpdateStatement
- Arel::Nodes::Values
- Arel::Nodes::Window
- Arel::Nodes::With
- Arel::Nodes::WithRecursive
- Arel::OrderPredications
- Arel::Predications
- Arel::SelectManager
- Arel::Table
- Arel::TreeManager
- Arel::UpdateManager
- Arel::Visitors
- Arel::Visitors::BindSubstitute
- Arel::Visitors::BindVisitor
- Arel::Visitors::DepthFirst
- Arel::Visitors::Dot
- Arel::Visitors::IBM_DB
- Arel::Visitors::Informix
- Arel::Visitors::MSSQL
- Arel::Visitors::MySQL
- Arel::Visitors::Oracle
- Arel::Visitors::PostgreSQL
- Arel::Visitors::Reduce
- Arel::Visitors::SQLite
- Arel::Visitors::ToSql
- Arel::Visitors::Visitor
- Arel::Visitors::WhereSql
- Arel::WindowPredications

No matching classes.

# Arel::Attributes

### Public Class Methods

for(column) click to toggle source

Factory method to wrap a raw database `column` to an Arel Attribute.

    # File lib/arel/attributes.rb, line 7
    def self.for column
      case column.type
      when :string, :text, :binary             then String
      when :integer                            then Integer
      when :float                              then Float
      when :decimal                            then Decimal
      when :date, :datetime, :timestamp, :time then Time
      when :boolean                            then Boolean
      else
        Undefined
      end
    end

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