U:RDoc::AnyMethod[iI"last_month:ETI")DateAndTime::Calculations#last_month;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I""Short-hand for months_ago(1).;T:
@fileI">lib/active_support/core_ext/date_and_time/calculations.rb;T:0@omit_headings_from_table_of_contents_below000[I"();T@FI"Calculations;TcRDoc::NormalModule00