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Contents
module CompositePrimaryKeys::ActiveRecord::QueryMethods
def reverse_sql_order(order_query)
# CPK
# order_query = ["#{quoted_table_name}.#{quoted_primary_key} ASC"] if order_query.empty?
# break apart CPKs
order_query = primary_key.map do |key|
"#{quoted_table_name}.#{connection.quote_column_name(key)} ASC"
end if order_query.empty?
order_query.map do |o|
case o
when Arel::Nodes::Ordering
o.reverse
when String, Symbol
o.to_s.split(',').collect do |s|
s.strip!
s.gsub!(/\sasc\Z/i, ' DESC') || s.gsub!(/\sdesc\Z/i, ' ASC') || s.concat(' DESC')
end
else
o
end
end.flatten
end
def order(*args)
args.map! do |arg|
if arg.is_a?(Arel::Nodes::Ordering) && arg.expr.name.is_a?(Array)
arg = arg.expr.name.map do |key|
cloned_node = arg.clone
cloned_node.expr.name = key
cloned_node
end
end
arg
end if composite?
super(*args)
end
end
Version data entries
12 entries across 12 versions & 1 rubygems