Make sure that we will not regress: when not passing locals to the partial, it should still work. This was reported in #54, but first fixed in #53.

spec/cocoon_spec.rb

@@ -81,14 +81,21 @@ describe Cocoon do
       end
     end
 
-    context "with extra render-options to pass locals to the partial" do
+    context "passing locals to the partial" do
-      it "uses the correct plural" do
+      it "when given: passes the locals to the partials" do
         @tester.unstub(:render_association)
         @form_obj.should_receive(:fields_for) { | association, new_object, options_hash, &block| block.call }
         @tester.should_receive(:render).with("person_fields", {:f=>nil, :dynamic=>true, :alfred=>"Judoka"}).and_return ("partiallll")
         result = @tester.link_to_add_association('add something', @form_obj, :people, :render_options => {:wrapper => 'inline', :locals => {:alfred => 'Judoka'}})
         result.to_s.should == '<a href="#" class="add_fields" data-association="person" data-associations="people" data-template="partiallll">add something</a>'
       end
+      it "if no locals are given it still works" do
+        @tester.unstub(:render_association)
+        @form_obj.should_receive(:fields_for) { | association, new_object, options_hash, &block| block.call }
+        @tester.should_receive(:render).with("person_fields", {:f=>nil, :dynamic=>true}).and_return ("partiallll")
+        result = @tester.link_to_add_association('add something', @form_obj, :people, :render_options => {:wrapper => 'inline'})
+        result.to_s.should == '<a href="#" class="add_fields" data-association="person" data-associations="people" data-template="partiallll">add something</a>'
+      end
     end