fixes #834

app/views/tag_subscriptions/_form.html.erb

@@ -7,5 +7,5 @@
       Is Public
     </label>
   </div>
-  <%= f.button :submit %>
+  <%= f.button :submit, "Submit" %>
 <% end %>

app/views/tag_subscriptions/edit.html.erb

@@ -1,6 +1,9 @@
 <div id="c-tag-subscriptions">
   <div id="a-edit">
     <h1>Edit Tag Subscription</h1>
+
+    <%= error_messages_for "tag_subscription" %>
+
     <%= render "form" %>
   </div>
 </div>

app/views/tag_subscriptions/new.html.erb

@@ -1,6 +1,9 @@
 <div id="c-tag-subscriptions">
   <div id="a-new">
     <h1>New Tag Subscription</h1>
+    
+    <%= error_messages_for "tag_subscription" %>
+    
     <%= render "form" %>
   </div>
 </div>