Merged in [10880] from rjsparks@nostrum.com:

Only show the \'Upload new revision\' button when the view will actually let you upload a new revision.
 - Legacy-Id: 10882
Note: SVN reference [10880] has been migrated to Git commit 3471001b5c

ietf/doc/views_doc.py

@@ -566,6 +566,7 @@ def document_main(request, name, rev=None):
                                        latest_rev=latest_rev,
                                        snapshot=snapshot,
                                        can_manage_material=can_manage_material,
+                                       in_group_materials_types = doc.group and doc.group.features.has_materials and doc.type_id in doc.group.features.material_types,
                                        other_types=other_types,
                                        presentations=presentations,
                                        ),

ietf/templates/doc/document_material.html

@@ -116,7 +116,7 @@
   </table>
 
   <p class="buttonlist">
-    {% if not snapshot and can_manage_material %}
+    {% if not snapshot and can_manage_material and in_group_materials_types %}
       <a class="btn btn-default" href="{% url "material_edit" name=doc.name action="revise" %}">Upload New Revision</a>
     {% endif %}
   </p>