[Feature] Attach AdditionalInformation to Nodes (#428)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#428

templates/actions/objects/scenario.html

@@ -10,7 +10,7 @@
   <li>
     <a
       class="button"
-      onclick="document.getElementById('add_additional_information_modal').showModal(); return false;"
+      onclick="document.getElementById('add_scenario_additional_information_modal').showModal(); return false;"
     >
       <i class="glyphicon glyphicon-trash"></i> Add Additional Information</a
     >