class ActiveInteraction::FilterColumn
A minimal implementation of an `ActiveRecord::ConnectionAdapters::Column`.
Attributes
limit[R]
@return [nil]
type[R]
@return [Symbol]
Public Class Methods
intern(type)
click to toggle source
Find or create the `FilterColumn` for a specific type.
@param type [Symbol] A database column type.
@example
FilterColumn.intern(:string) # => #<ActiveInteraction::FilterColumn:0x007feeaa649c @type=:string> FilterColumn.intern(:string) # => #<ActiveInteraction::FilterColumn:0x007feeaa649c @type=:string> FilterColumn.intern(:boolean) # => #<ActiveInteraction::FilterColumn:0x007feeab8a08 @type=:boolean>
@return [FilterColumn]
# File lib/active_interaction/filter_column.rb, line 28 def intern(type) @columns ||= {} @columns[type] ||= new(type) end
new(type)
click to toggle source
@param type [type] The database column type.
@private
# File lib/active_interaction/filter_column.rb, line 39 def initialize(type) @type = type end
Public Instance Methods
number?()
click to toggle source
Returns `true` if the column is either of type :integer or :float.
@return [Boolean]
# File lib/active_interaction/filter_column.rb, line 46 def number? %i[integer float].include?(type) end
text?()
click to toggle source
Returns `true` if the column is of type :string.
@return [Boolean]
# File lib/active_interaction/filter_column.rb, line 53 def text? type == :string end