Fix player count in table index, adds user_count to table

app/models/table.rb

@@ -22,6 +22,9 @@ class Table < ActiveRecord::Base
     where(game:nil).last || Table.create(title: "Table " + user.soft_token[0..4])
   }
 
+  def user_count
+    self.seats.map{|s| s.occupied? ? s : nil}.compact.count
+  end
 
   def current_game
     self.games.last

app/views/tables/index.html.haml

@@ -6,7 +6,7 @@
   - @tables.each do |table|
     .table
       .title= link_to table.title, table
-      .player-count= "#{table.users.count} Players"
+      .player-count= "#{table.user_count} Players"
 
       - if policy(table).update?
         .owner-controls