Store the wrapper API attributes in the leaves

lib/simple_form/wrappers/builder.rb

@@ -47,9 +47,9 @@ module SimpleForm
 
       def use(name, options=nil, &block)
         if options && wrapper = options[:wrap_with]
-          @components << Single.new(name, wrapper)
+          @components << Single.new(name, wrapper, options.except(:wrap_with))
         else
-          @components << Leaf.new(name)
+          @components << Leaf.new(name, options)
         end
       end
 

lib/simple_form/wrappers/leaf.rb

@@ -1,10 +1,11 @@
 module SimpleForm
   module Wrappers
     class Leaf
-      attr_reader :namespace
+      attr_reader :namespace, :options
 
-      def initialize(namespace)
+      def initialize(namespace, options={})
         @namespace = namespace
+        @options = options
       end
 
       def render(input)

lib/simple_form/wrappers/single.rb

@@ -2,8 +2,8 @@ module SimpleForm
   module Wrappers
     # `Single` is an optimization for a wrapper that has only one component.
     class Single < Many
-      def initialize(name, options={})
+      def initialize(name, wrapper_options={}, options={})
-        super(name, [Leaf.new(name)], options)
+        super(name, [Leaf.new(name, options)], wrapper_options)
       end
 
       def render(input)