From 9daa0bbe153f1a85319c97756aebcda82bac7bdd Mon Sep 17 00:00:00 2001 From: Aaron Patterson Date: Mon, 16 Aug 2010 17:44:48 -0700 Subject: adding some activerecord compatibility --- lib/arel/compatibility/wheres.rb | 29 +++++++++++++++++++++++++++++ lib/arel/select_manager.rb | 4 ++++ 2 files changed, 33 insertions(+) create mode 100644 lib/arel/compatibility/wheres.rb (limited to 'lib/arel') diff --git a/lib/arel/compatibility/wheres.rb b/lib/arel/compatibility/wheres.rb new file mode 100644 index 0000000000..eeb7a2fa38 --- /dev/null +++ b/lib/arel/compatibility/wheres.rb @@ -0,0 +1,29 @@ +module Arel + module Compatibility # :nodoc: + class Wheres # :nodoc: + include Enumerable + + module Value # :nodoc: + attr_accessor :visitor + def value + visitor.accept self + end + end + + def initialize engine, collection + @engine = engine + @collection = collection + end + + def each + to_sql = Visitors::ToSql.new @engine + + @collection.each { |c| + c.extend(Value) + c.visitor = to_sql + yield c + } + end + end + end +end diff --git a/lib/arel/select_manager.rb b/lib/arel/select_manager.rb index 23d85e3386..f278465c51 100644 --- a/lib/arel/select_manager.rb +++ b/lib/arel/select_manager.rb @@ -23,6 +23,10 @@ module Arel self end + def wheres + Compatibility::Wheres.new @engine, @ctx.wheres + end + def take limit @head.limit = limit self -- cgit v1.2.3