diff options
Diffstat (limited to 'lib/arel')
-rw-r--r-- | lib/arel/compatibility/wheres.rb | 29 | ||||
-rw-r--r-- | lib/arel/select_manager.rb | 4 |
2 files changed, 33 insertions, 0 deletions
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 |