2 require 'active_support/core_ext/date/behavior'
3 require 'active_support/core_ext/date/calculations'
4 require 'active_support/core_ext/date/conversions'
7 include ActiveSupport
::CoreExtensions::Date::Behavior
8 include ActiveSupport
::CoreExtensions::Date::Calculations
9 include ActiveSupport
::CoreExtensions::Date::Conversions