diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/date/conversions.rb')
-rw-r--r-- | activesupport/lib/active_support/core_ext/date/conversions.rb | 36 |
1 files changed, 12 insertions, 24 deletions
diff --git a/activesupport/lib/active_support/core_ext/date/conversions.rb b/activesupport/lib/active_support/core_ext/date/conversions.rb index e06ca3ada5..d2d9699d01 100644 --- a/activesupport/lib/active_support/core_ext/date/conversions.rb +++ b/activesupport/lib/active_support/core_ext/date/conversions.rb @@ -1,27 +1,7 @@ module ActiveSupport #:nodoc: module CoreExtensions #:nodoc: module Date #:nodoc: - # Getting datetimes in different convenient string representations and other objects. - # - # == Adding your own time formats in to_formatted_s - # You can add your own time formats by merging them into the DATE_FORMATS constant. Use a string with - # Ruby's strftime formatting (http://ruby-doc.org/core/classes/Time.html#M000297), or - # pass a lambda. The lambda yields the instance to_formatted_s is called on, so that calculations - # can be performed on that instance. This is handy when Ruby's strftime formatting is insufficient. See - # the +short_ordinal+ example below. - # - # See DATE_FORMATS for the list of built-in formats, and to_formatted_s for implementation details. - # - # === Examples: - # # config/initializers/time_formats.rb - # ActiveSupport::CoreExtensions::Date::Conversions::DATE_FORMATS.merge!( - # :month_and_year => "%B %Y", - # :short_ordinal => lambda { |time| time.strftime("%B #{time.day.ordinalize}") } - # ) - # - # Calling it on a Time instance: - # - # Time.now.to_s(:short_ordinal) + # Converting dates to formatted strings, times, and datetimes. module Conversions DATE_FORMATS = { :short => "%e %b", @@ -47,10 +27,9 @@ module ActiveSupport #:nodoc: end end - # Convert to a formatted string - see DATE_FORMATS for predefined formats. - # You can also add your own formats to the DATE_FORMATS constant and use them with this method. + # Convert to a formatted string. See DATE_FORMATS for predefined formats. # - # This method is also aliased as <tt>to_s</tt>. + # This method is aliased to <tt>to_s</tt>. # # ==== Examples: # date = Date.new(2007, 11, 10) # => Sat, 10 Nov 2007 @@ -62,6 +41,15 @@ module ActiveSupport #:nodoc: # date.to_formatted_s(:long) # => "November 10, 2007" # date.to_formatted_s(:long_ordinal) # => "November 10th, 2007" # date.to_formatted_s(:rfc822) # => "10 Nov 2007" + # + # == Adding your own time formats to to_formatted_s + # You can add your own formats to the Date::DATE_FORMATS hash. + # Use the format name as the hash key and either a strftime string + # or Proc instance that takes a date argument as the value. + # + # # config/initializers/time_formats.rb + # Date::DATE_FORMATS[:month_and_year] = "%B %Y" + # Date::DATE_FORMATS[:short_ordinal] = lambda { |date| date.strftime("%B #{date.day.ordinalize}") } def to_formatted_s(format = :default) if formatter = DATE_FORMATS[format] if formatter.respond_to?(:call) |