fixes #646

app/models/tag_subscription.rb

@@ -5,7 +5,7 @@ class TagSubscription < ActiveRecord::Base
   before_save :normalize_name
   before_save :limit_tag_count
   attr_accessible :name, :tag_query, :post_ids, :is_public, :is_visible_on_profile
-  validates_presence_of :name, :tag_query, :is_public, :creator_id
+  validates_presence_of :name, :tag_query, :creator_id
   validate :creator_can_create_subscriptions, :on => :create
   
   def normalize_name

app/views/tag_subscriptions/_form.html.erb

@@ -1,6 +1,11 @@
 <%= simple_form_for(@tag_subscription) do |f| %>
   <%= f.input :name %>
   <%= f.input :tag_query %>
-  <%= f.input :is_public %>
+  <div class="input">
+    <label for="tag_subscription_is_public">
+      <%= check_box "tag_subscription", "is_public" %>
+      Is Public
+    </label>
+  </div>
   <%= f.button :submit %>
 <% end %>