U:RDoc::AnyMethod[iI"average:ETI"'ActiveRecord::Calculations#average;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"NCalculates the average value on a given column. Returns +nil+ if there's ;TI"6no row. See #calculate for examples with options.;To:RDoc::Markup::BlankLineo:RDoc::Markup::Verbatim;	[I"#Person.average(:age) # => 35.8;T:@format0:
@fileI"/lib/active_record/relation/calculations.rb;T:0@omit_headings_from_table_of_contents_below000[I"(column_name);T@FI"Calculations;TcRDoc::NormalModule00