method
columns
rails latest stable - Class:
ActiveRecord::Associations::JoinDependency
columns()public
No documentation available.
# File activerecord/lib/active_record/associations/join_dependency.rb, line 58
def columns
join_parts.collect { |join_part|
table = join_part.aliased_table
join_part.column_names_with_alias.collect{ |column_name, aliased_name|
table[column_name].as Arel.sql(aliased_name)
}
}.flatten
end