removed ruby 2.0 ** syntax

fixed side-efect of removing :no_container option from args
added spec

lib/bh/helpers/link_to_helper.rb

@@ -35,10 +35,11 @@ module Helpers
     #         end
     #       end
     def link_to(*args, &block)
-      options = args.extract_options!
+      options = args.extract_options!.dup
       no_container = options.delete(:no_container)
+      args << options unless options.empty?
 
-      link_to = Bh::LinkTo.new self, *args, **options, &block
+      link_to = Bh::LinkTo.new self, *args, &block
 
       link_to.append_class! :'alert-link' if Bh::Stack.find(Bh::AlertBox)
       link_to.append_class! :'navbar-brand' if Bh::Stack.find(Bh::Vertical)

spec/shared/link_to_helper.rb

@@ -52,11 +52,17 @@
       bh.nav { expect(:link_to).to generate html }
     end
   end
+
+  specify 'does not surround the link in <li> if no_container: true given' do
+    options = { no_container: true }
+    html = '<a href="/">content</a>'
+    bh.nav { expect(link_to: options).to generate html }
+  end
 end
 
 shared_examples_for 'the link wrapped in vertical' do
   specify 'surrounds the link in a <li> item' do
     html = '<li><a href="/">content</a></li>'
     bh.vertical { expect(:link_to).to generate html }
   end
-end
+end