diff --git a/app/models/hps_city.rb b/app/models/hps_city.rb
index 03f383f..7d094f9 100644
--- a/app/models/hps_city.rb
+++ b/app/models/hps_city.rb
@@ -7,4 +7,5 @@ class HpsCity
 
   has_many :hps_counties, :dependent => :destroy
   has_many :hps_schools
+  has_many :hps_files
 end
\ No newline at end of file
diff --git a/app/models/hps_file.rb b/app/models/hps_file.rb
index d7fa622..c5d7794 100644
--- a/app/models/hps_file.rb
+++ b/app/models/hps_file.rb
@@ -7,8 +7,9 @@ class HpsFile
   field :title
   field :download_count, type: Integer, :default => 0
   field :year, type: Integer
+  field :old_id
 
   belongs_to :hps_member
-
+  belongs_to :hps_city
 
 end
\ No newline at end of file