Merge pull request sethvargo#38 from mwanji/master

Create bootstrap_fields_for

lib/bootstrap_forms/initializer.rb

@@ -9,11 +9,16 @@ def bootstrap_form_for(record, options = {}, &block)
           f.error_messages.html_safe + capture(f, &block).html_safe
         end
       end
+
+      def bootstrap_fields_for(record, options = {}, &block)
+        options[:builder] = BootstrapForms::FormBuilder
+        fields_for(record, nil, options, &block)
+      end
     end
   end
 end
 
 # don't wrap in those special divs
 ActionView::Base.field_error_proc = Proc.new do |html_tag, instance_tag|
   html_tag
-end
+end