29 lines
857 B
Ruby
29 lines
857 B
Ruby
module ActiveSupport #:nodoc:
|
|
module CoreExtensions #:nodoc:
|
|
module Range #:nodoc:
|
|
# Getting ranges in different convenient string representations and other objects
|
|
module Conversions
|
|
RANGE_FORMATS = {
|
|
:db => Proc.new { |start, stop| "BETWEEN '#{start.to_s(:db)}' AND '#{stop.to_s(:db)}'" }
|
|
}
|
|
|
|
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
|
|
# Gives a human readable format of the range.
|
|
#
|
|
# Example:
|
|
#
|
|
# >> [1..100].to_formatted_s
|
|
# => "1..100"
|
|
def to_formatted_s(format = :default)
|
|
RANGE_FORMATS[format] ? RANGE_FORMATS[format].call(first, last) : to_default_s
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|