diff --git a/app/models/unit.rb b/app/models/unit.rb
index 1960ca5..c446468 100644
--- a/app/models/unit.rb
+++ b/app/models/unit.rb
@@ -2,6 +2,5 @@ class Unit < ActiveRecord::Base
   belongs_to :project
 
   validates :project, associated: true
-  validates :name, presence: true
   validates :shortname, presence: true, uniqueness: {scope: :project_id}
 end
diff --git a/app/views/units/_form.html.erb b/app/views/units/_form.html.erb
index a8838f4..3479d6f 100644
--- a/app/views/units/_form.html.erb
+++ b/app/views/units/_form.html.erb
@@ -6,7 +6,7 @@
       <p><%= f.text_field :shortname, required: true, size: 10 %></p>
     </div>
     <div class="splitcontentright">
-      <p><%= f.text_field :name, required: true, size: 40 %></p>
+      <p><%= f.text_field :name, size: 40 %></p>
     </div>
   </div>
 </div>
diff --git a/app/views/units/index.html.erb b/app/views/units/index.html.erb
index 5a52667..44d0713 100644
--- a/app/views/units/index.html.erb
+++ b/app/views/units/index.html.erb
@@ -40,7 +40,7 @@
           <td class="shortname"><%= u.shortname %></td>
           <td class="unitname"><%= u.name %></td>
           <td>
-            <%= delete_link unit_path(u) %>
+            <%= delete_link unit_path(u), data: {} %>
           </td>
         </tr>
       <% end %>