Module: ActiveSupport::CoreExtensions::Range::Conversions

Included in:
Range
Defined in:
lib/active_support/core_ext/range/conversions.rb

Overview

Getting ranges in different convenient string representations and other objects

Constant Summary collapse

RANGE_FORMATS = 
{
  :db => Proc.new { |start, stop| "BETWEEN '#{start.to_s(:db)}' AND '#{stop.to_s(:db)}'" }
}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object

:nodoc:



10
11
12
13
14
15
 
# File 'lib/active_support/core_ext/range/conversions.rb', line 10

def self.included(base) #:nodoc:
  base.class_eval do
    alias_method :to_default_s, :to_s
    alias_method :to_s, :to_formatted_s
  end
end

Instance Method Details

#to_formatted_s(format = :default) ⇒ Object

Gives a human readable format of the range.

Example: 

[1..100].to_formatted_s # => "1..100"



21
22
23
 
# File 'lib/active_support/core_ext/range/conversions.rb', line 21

def to_formatted_s(format = :default)
  RANGE_FORMATS[format] ? RANGE_FORMATS[format].call(first, last) : to_default_s
end