paginate list history

app/models/list.rb

@@ -1,5 +1,6 @@
 class List
   include SimplyStored::Couch
+  per_page_method :limit_value #kaminari
   
   property :state, default: 'active' # active, #closed
   property :needs_help, type: :boolean, default: false
@@ -24,6 +25,14 @@ class List
     }
   }|, reduce_function: '_sum'
 
+  view :for_user_view, type: :custom, map_function: %|function(doc){
+    if(doc.ruby_class == 'List' && doc.user_ids && doc.user_ids.length){
+      doc.user_ids.forEach(function(uid){
+        emit([uid, doc.created_at], 1);
+      })
+    }
+  }|, reduce_function: '_sum'
+
   # Create, a list given a table and a user
   def self.from_table table, user
     return if user.has_active_list?
@@ -35,9 +44,9 @@ class List
     list
   end
 
-  def self.of_user(user, options = {})
+  def self.for_user(user, options = {})
     with_pagination_options(options) do |options|
-      database.view(association_list_has_and_belongs_to_many_users({startkey: [user.id], endkey: ["#{user.id}\u9999"], include_docs: true, reduce: false}.merge(options)))
+      database.view(for_user_view({startkey: ["#{user.id}\u9999"], endkey: [user.id], include_docs: true, reduce: false, descending: true}.merge(options)))
     end
   end